Finding the Fourth Proportional to 86,605,036.92, 119,514,909.58 and 51,797,726.68
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Solution
The fourth proportional to 86,605,036.92, 119,514,909.58 and 51,797,726.68 is: 71,480,838.08
Step by Step Solution
- Step 1: Write the proportion equation
86,605,036.92 : 119,514,909.58 = 51,797,726.68 : x - Step 2: Convert to fraction form
86,605,036.92/119,514,909.58 = 51,797,726.68/x - Step 3: Cross multiply
86,605,036.92x = 119,514,909.58 × 51,797,726.68 - Step 4: Simplify right side
86,605,036.92x = 6,190,600,620,609,753 - Step 5: Solve for x
x = 6,190,600,620,609,753/86,605,036.92 - Step 6: Final answer
x = 71,480,838.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.