Finding the Fourth Proportional to 88,689,311.12, 133,003,151.84 and 49,357,581.41
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Solution
The fourth proportional to 88,689,311.12, 133,003,151.84 and 49,357,581.41 is: 74,019,222.97
Step by Step Solution
- Step 1: Write the proportion equation
88,689,311.12 : 133,003,151.84 = 49,357,581.41 : x - Step 2: Convert to fraction form
88,689,311.12/133,003,151.84 = 49,357,581.41/x - Step 3: Cross multiply
88,689,311.12x = 133,003,151.84 × 49,357,581.41 - Step 4: Simplify right side
88,689,311.12x = 6,564,713,894,729,391 - Step 5: Solve for x
x = 6,564,713,894,729,391/88,689,311.12 - Step 6: Final answer
x = 74,019,222.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.