Gaurav opened a workshop investing ` 40000. He invested additional amount of ` 10000 every year. After 2 years his friend Anshul joined him with an amount of ` 85000. Thereafter, Anshul did not invest any additional amount. On completion of 4 years from the opening of workshop, they earned a profit of ` 97500. What will be Gaurav's share in the profit ?