Home / 92,414.10-127,534.68-52,129.56

Finding the Fourth Proportional to 92,414.10, 127,534.68 and 52,129.56

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Solution

The fourth proportional to 92,414.10, 127,534.68 and 52,129.56 is: 71,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,414.10 : 127,534.68 = 52,129.56 : x
  2. Step 2: Convert to fraction form
    92,414.10/127,534.68 = 52,129.56/x
  3. Step 3: Cross multiply
    92,414.10x = 127,534.68 × 52,129.56
  4. Step 4: Simplify right side
    92,414.10x = 6,648,326,753.14
  5. Step 5: Solve for x
    x = 6,648,326,753.14/92,414.10
  6. Step 6: Final answer
    x = 71,940.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.