Finding the Fourth Proportional to 91,288,350.77, 125,938,337.58 and 60,391,552.01
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Solution
The fourth proportional to 91,288,350.77, 125,938,337.58 and 60,391,552.01 is: 83,314,153.45
Step by Step Solution
- Step 1: Write the proportion equation
91,288,350.77 : 125,938,337.58 = 60,391,552.01 : x - Step 2: Convert to fraction form
91,288,350.77/125,938,337.58 = 60,391,552.01/x - Step 3: Cross multiply
91,288,350.77x = 125,938,337.58 × 60,391,552.01 - Step 4: Simplify right side
91,288,350.77x = 7,605,611,664,015,507 - Step 5: Solve for x
x = 7,605,611,664,015,507/91,288,350.77 - Step 6: Final answer
x = 83,314,153.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.