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Finding the Fourth Proportional to 134,996.92, 202,532.88 and 59,081.88

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Solution

The fourth proportional to 134,996.92, 202,532.88 and 59,081.88 is: 88,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,996.92 : 202,532.88 = 59,081.88 : x
  2. Step 2: Convert to fraction form
    134,996.92/202,532.88 = 59,081.88/x
  3. Step 3: Cross multiply
    134,996.92x = 202,532.88 × 59,081.88
  4. Step 4: Simplify right side
    134,996.92x = 11,966,023,312.21
  5. Step 5: Solve for x
    x = 11,966,023,312.21/134,996.92
  6. Step 6: Final answer
    x = 88,639.23

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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.