Finding the Fourth Proportional to 134,668.62, 202,445.84 and 124,925.54
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Solution
The fourth proportional to 134,668.62, 202,445.84 and 124,925.54 is: 187,799.17
Step by Step Solution
- Step 1: Write the proportion equation
134,668.62 : 202,445.84 = 124,925.54 : x - Step 2: Convert to fraction form
134,668.62/202,445.84 = 124,925.54/x - Step 3: Cross multiply
134,668.62x = 202,445.84 × 124,925.54 - Step 4: Simplify right side
134,668.62x = 25,290,655,182.84 - Step 5: Solve for x
x = 25,290,655,182.84/134,668.62 - Step 6: Final answer
x = 187,799.17
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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.