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Finding the Fourth Proportional to 92,610.34, 138,874.50 and 33,446.52

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Solution

The fourth proportional to 92,610.34, 138,874.50 and 33,446.52 is: 50,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,610.34 : 138,874.50 = 33,446.52 : x
  2. Step 2: Convert to fraction form
    92,610.34/138,874.50 = 33,446.52/x
  3. Step 3: Cross multiply
    92,610.34x = 138,874.50 × 33,446.52
  4. Step 4: Simplify right side
    92,610.34x = 4,644,868,741.74
  5. Step 5: Solve for x
    x = 4,644,868,741.74/92,610.34
  6. Step 6: Final answer
    x = 50,154.97

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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.