Finding the Fourth Proportional to 79,148.56, 118,780.92 and 63,752.08
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Solution
The fourth proportional to 79,148.56, 118,780.92 and 63,752.08 is: 95,674.90
Step by Step Solution
- Step 1: Write the proportion equation
79,148.56 : 118,780.92 = 63,752.08 : x - Step 2: Convert to fraction form
79,148.56/118,780.92 = 63,752.08/x - Step 3: Cross multiply
79,148.56x = 118,780.92 × 63,752.08 - Step 4: Simplify right side
79,148.56x = 7,572,530,714.31 - Step 5: Solve for x
x = 7,572,530,714.31/79,148.56 - Step 6: Final answer
x = 95,674.90
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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.