Finding the Fourth Proportional to 95,040,547.11, 142,319,678.16 and 79,647,358.53
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Solution
The fourth proportional to 95,040,547.11, 142,319,678.16 and 79,647,358.53 is: 119,268,951.80
Step by Step Solution
- Step 1: Write the proportion equation
95,040,547.11 : 142,319,678.16 = 79,647,358.53 : x - Step 2: Convert to fraction form
95,040,547.11/142,319,678.16 = 79,647,358.53/x - Step 3: Cross multiply
95,040,547.11x = 142,319,678.16 × 79,647,358.53 - Step 4: Simplify right side
95,040,547.11x = 11,335,386,432,283,730 - Step 5: Solve for x
x = 11,335,386,432,283,730/95,040,547.11 - Step 6: Final answer
x = 119,268,951.80
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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.