Hi, should I enter into a relationship with - I am a aries tiger and he is a virgo rat

The compatibility rating between tiger and rat is 75 percent, which means that these two signs are well-suited. So I think you can have a relationship with him. However, zodiac compatiblity rating isn't the only factor that has influence on your relationship. There are many other factors. You both still need to make efforts to make you both more compatible.