Finding the Fourth Proportional to 132,985,460.28, 199,305,164.99 and 54,110,046.54
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Solution
The fourth proportional to 132,985,460.28, 199,305,164.99 and 54,110,046.54 is: 81,094,668.02
Step by Step Solution
- Step 1: Write the proportion equation
132,985,460.28 : 199,305,164.99 = 54,110,046.54 : x - Step 2: Convert to fraction form
132,985,460.28/199,305,164.99 = 54,110,046.54/x - Step 3: Cross multiply
132,985,460.28x = 199,305,164.99 × 54,110,046.54 - Step 4: Simplify right side
132,985,460.28x = 10,784,411,753,000,728 - Step 5: Solve for x
x = 10,784,411,753,000,728/132,985,460.28 - Step 6: Final answer
x = 81,094,668.02
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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.