Finding the Fourth Proportional to 125,248.28, 187,825.68 and 50,343.08
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Solution
The fourth proportional to 125,248.28, 187,825.68 and 50,343.08 is: 75,495.83
Step by Step Solution
- Step 1: Write the proportion equation
125,248.28 : 187,825.68 = 50,343.08 : x - Step 2: Convert to fraction form
125,248.28/187,825.68 = 50,343.08/x - Step 3: Cross multiply
125,248.28x = 187,825.68 × 50,343.08 - Step 4: Simplify right side
125,248.28x = 9,455,723,234.29 - Step 5: Solve for x
x = 9,455,723,234.29/125,248.28 - Step 6: Final answer
x = 75,495.83
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1.5x scale
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.