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Finding the Fourth Proportional to 133,859.68, 200,842.15 and 58,927.29

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Solution

The fourth proportional to 133,859.68, 200,842.15 and 58,927.29 is: 88,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,859.68 : 200,842.15 = 58,927.29 : x
  2. Step 2: Convert to fraction form
    133,859.68/200,842.15 = 58,927.29/x
  3. Step 3: Cross multiply
    133,859.68x = 200,842.15 × 58,927.29
  4. Step 4: Simplify right side
    133,859.68x = 11,835,083,469.96
  5. Step 5: Solve for x
    x = 11,835,083,469.96/133,859.68
  6. Step 6: Final answer
    x = 88,414.10

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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.