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Finding the Fourth Proportional to 44,934, 67,401 and 12,102

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Solution

The fourth proportional to 44,934, 67,401 and 12,102 is: 18,153

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,934 : 67,401 = 12,102 : x
  2. Step 2: Convert to fraction form
    44,934/67,401 = 12,102/x
  3. Step 3: Cross multiply
    44,934x = 67,401 × 12,102
  4. Step 4: Simplify right side
    44,934x = 815,686,902
  5. Step 5: Solve for x
    x = 815,686,902/44,934
  6. Step 6: Final answer
    x = 18,153

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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.