Finding the Fourth Proportional to 64,514,067.60, 96,708,115.80 and 57,711,622.80
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Solution
The fourth proportional to 64,514,067.60, 96,708,115.80 and 57,711,622.80 is: 86,511,089.88
Step by Step Solution
- Step 1: Write the proportion equation
64,514,067.60 : 96,708,115.80 = 57,711,622.80 : x - Step 2: Convert to fraction form
64,514,067.60/96,708,115.80 = 57,711,622.80/x - Step 3: Cross multiply
64,514,067.60x = 96,708,115.80 × 57,711,622.80 - Step 4: Simplify right side
64,514,067.60x = 5,581,182,300,748,320 - Step 5: Solve for x
x = 5,581,182,300,748,320/64,514,067.60 - Step 6: Final answer
x = 86,511,089.88
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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.