Finding the Fourth Proportional to 149,358.96, 224,080.68 and 44,177.52
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Solution
The fourth proportional to 149,358.96, 224,080.68 and 44,177.52 is: 66,278.77
Step by Step Solution
- Step 1: Write the proportion equation
149,358.96 : 224,080.68 = 44,177.52 : x - Step 2: Convert to fraction form
149,358.96/224,080.68 = 44,177.52/x - Step 3: Cross multiply
149,358.96x = 224,080.68 × 44,177.52 - Step 4: Simplify right side
149,358.96x = 9,899,328,722.31 - Step 5: Solve for x
x = 9,899,328,722.31/149,358.96 - Step 6: Final answer
x = 66,278.77
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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.