Finding the Fourth Proportional to 134,446.14, 201,601.14 and 75,265.92
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Solution
The fourth proportional to 134,446.14, 201,601.14 and 75,265.92 is: 112,860.77
Step by Step Solution
- Step 1: Write the proportion equation
134,446.14 : 201,601.14 = 75,265.92 : x - Step 2: Convert to fraction form
134,446.14/201,601.14 = 75,265.92/x - Step 3: Cross multiply
134,446.14x = 201,601.14 × 75,265.92 - Step 4: Simplify right side
134,446.14x = 15,173,695,275.15 - Step 5: Solve for x
x = 15,173,695,275.15/134,446.14 - Step 6: Final answer
x = 112,860.77
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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.