Finding the Fourth Proportional to 79,346.61, 119,006.91 and 29,414.97
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Solution
The fourth proportional to 79,346.61, 119,006.91 and 29,414.97 is: 44,117.63
Step by Step Solution
- Step 1: Write the proportion equation
79,346.61 : 119,006.91 = 29,414.97 : x - Step 2: Convert to fraction form
79,346.61/119,006.91 = 29,414.97/x - Step 3: Cross multiply
79,346.61x = 119,006.91 × 29,414.97 - Step 4: Simplify right side
79,346.61x = 3,500,584,687.44 - Step 5: Solve for x
x = 3,500,584,687.44/79,346.61 - Step 6: Final answer
x = 44,117.63
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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.