Finding the Fourth Proportional to 134,252.92, 201,366.40 and 40,759.48
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Solution
The fourth proportional to 134,252.92, 201,366.40 and 40,759.48 is: 61,135.28
Step by Step Solution
- Step 1: Write the proportion equation
134,252.92 : 201,366.40 = 40,759.48 : x - Step 2: Convert to fraction form
134,252.92/201,366.40 = 40,759.48/x - Step 3: Cross multiply
134,252.92x = 201,366.40 × 40,759.48 - Step 4: Simplify right side
134,252.92x = 8,207,589,753.47 - Step 5: Solve for x
x = 8,207,589,753.47/134,252.92 - Step 6: Final answer
x = 61,135.28
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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.