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Finding the Fourth Proportional to 92,167.56, 138,250.44 and 42,233.49

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Solution

The fourth proportional to 92,167.56, 138,250.44 and 42,233.49 is: 63,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,167.56 : 138,250.44 = 42,233.49 : x
  2. Step 2: Convert to fraction form
    92,167.56/138,250.44 = 42,233.49/x
  3. Step 3: Cross multiply
    92,167.56x = 138,250.44 × 42,233.49
  4. Step 4: Simplify right side
    92,167.56x = 5,838,798,575.24
  5. Step 5: Solve for x
    x = 5,838,798,575.24/92,167.56
  6. Step 6: Final answer
    x = 63,349.82

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1.5x scale

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.