Finding the Fourth Proportional to 102,442,247.82, 153,663,634.17 and 41,857,973.82
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Solution
The fourth proportional to 102,442,247.82, 153,663,634.17 and 41,857,973.82 is: 62,787,067.96
Step by Step Solution
- Step 1: Write the proportion equation
102,442,247.82 : 153,663,634.17 = 41,857,973.82 : x - Step 2: Convert to fraction form
102,442,247.82/153,663,634.17 = 41,857,973.82/x - Step 3: Cross multiply
102,442,247.82x = 153,663,634.17 × 41,857,973.82 - Step 4: Simplify right side
102,442,247.82x = 6,432,048,376,173,917 - Step 5: Solve for x
x = 6,432,048,376,173,917/102,442,247.82 - Step 6: Final answer
x = 62,787,067.96
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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.