Finding the Fourth Proportional to 159,265.28, 238,919.88 and 54,056
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Solution
The fourth proportional to 159,265.28, 238,919.88 and 54,056 is: 81,091.45
Step by Step Solution
- Step 1: Write the proportion equation
159,265.28 : 238,919.88 = 54,056 : x - Step 2: Convert to fraction form
159,265.28/238,919.88 = 54,056/x - Step 3: Cross multiply
159,265.28x = 238,919.88 × 54,056 - Step 4: Simplify right side
159,265.28x = 12,915,053,033.28 - Step 5: Solve for x
x = 12,915,053,033.28/159,265.28 - Step 6: Final answer
x = 81,091.45
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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.