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Finding the Fourth Proportional to 67,755, 101,667.18 and 32,256.48

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Solution

The fourth proportional to 67,755, 101,667.18 and 32,256.48 is: 48,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,755 : 101,667.18 = 32,256.48 : x
  2. Step 2: Convert to fraction form
    67,755/101,667.18 = 32,256.48/x
  3. Step 3: Cross multiply
    67,755x = 101,667.18 × 32,256.48
  4. Step 4: Simplify right side
    67,755x = 3,279,425,358.33
  5. Step 5: Solve for x
    x = 3,279,425,358.33/67,755
  6. Step 6: Final answer
    x = 48,401.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.