Finding the Fourth Proportional to 83,959.08, 125,952.28 and 24,800.72
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Solution
The fourth proportional to 83,959.08, 125,952.28 and 24,800.72 is: 37,205.12
Step by Step Solution
- Step 1: Write the proportion equation
83,959.08 : 125,952.28 = 24,800.72 : x - Step 2: Convert to fraction form
83,959.08/125,952.28 = 24,800.72/x - Step 3: Cross multiply
83,959.08x = 125,952.28 × 24,800.72 - Step 4: Simplify right side
83,959.08x = 3,123,707,229.64 - Step 5: Solve for x
x = 3,123,707,229.64/83,959.08 - Step 6: Final answer
x = 37,205.12
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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.