Finding the Fourth Proportional to 94,593.29, 141,898.14 and 27,125.64
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Solution
The fourth proportional to 94,593.29, 141,898.14 and 27,125.64 is: 40,690.82
Step by Step Solution
- Step 1: Write the proportion equation
94,593.29 : 141,898.14 = 27,125.64 : x - Step 2: Convert to fraction form
94,593.29/141,898.14 = 27,125.64/x - Step 3: Cross multiply
94,593.29x = 141,898.14 × 27,125.64 - Step 4: Simplify right side
94,593.29x = 3,849,077,862.31 - Step 5: Solve for x
x = 3,849,077,862.31/94,593.29 - Step 6: Final answer
x = 40,690.82
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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.