Finding the Fourth Proportional to 121,358.52, 182,037.62 and 32,612.03
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Solution
The fourth proportional to 121,358.52, 182,037.62 and 32,612.03 is: 48,917.99
Step by Step Solution
- Step 1: Write the proportion equation
121,358.52 : 182,037.62 = 32,612.03 : x - Step 2: Convert to fraction form
121,358.52/182,037.62 = 32,612.03/x - Step 3: Cross multiply
121,358.52x = 182,037.62 × 32,612.03 - Step 4: Simplify right side
121,358.52x = 5,936,615,251.32 - Step 5: Solve for x
x = 5,936,615,251.32/121,358.52 - Step 6: Final answer
x = 48,917.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.