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Finding the Fourth Proportional to 67,314.43, 92,890.13 and 37,099.66

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Solution

The fourth proportional to 67,314.43, 92,890.13 and 37,099.66 is: 51,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,314.43 : 92,890.13 = 37,099.66 : x
  2. Step 2: Convert to fraction form
    67,314.43/92,890.13 = 37,099.66/x
  3. Step 3: Cross multiply
    67,314.43x = 92,890.13 × 37,099.66
  4. Step 4: Simplify right side
    67,314.43x = 3,446,192,170.97
  5. Step 5: Solve for x
    x = 3,446,192,170.97/67,314.43
  6. Step 6: Final answer
    x = 51,195.44

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1.5x scale

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.