Finding the Fourth Proportional to 95,791,695.14, 143,589,382.98 and 72,713,775.42
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Solution
The fourth proportional to 95,791,695.14, 143,589,382.98 and 72,713,775.42 is: 108,996,151.83
Step by Step Solution
- Step 1: Write the proportion equation
95,791,695.14 : 143,589,382.98 = 72,713,775.42 : x - Step 2: Convert to fraction form
95,791,695.14/143,589,382.98 = 72,713,775.42/x - Step 3: Cross multiply
95,791,695.14x = 143,589,382.98 × 72,713,775.42 - Step 4: Simplify right side
95,791,695.14x = 10,440,926,146,704,090 - Step 5: Solve for x
x = 10,440,926,146,704,090/95,791,695.14 - Step 6: Final answer
x = 108,996,151.83
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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.