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Finding the Fourth Proportional to 67,294.46, 92,865.92 and 37,079.10

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Solution

The fourth proportional to 67,294.46, 92,865.92 and 37,079.10 is: 51,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,294.46 : 92,865.92 = 37,079.10 : x
  2. Step 2: Convert to fraction form
    67,294.46/92,865.92 = 37,079.10/x
  3. Step 3: Cross multiply
    67,294.46x = 92,865.92 × 37,079.10
  4. Step 4: Simplify right side
    67,294.46x = 3,443,384,548.88
  5. Step 5: Solve for x
    x = 3,443,384,548.88/67,294.46
  6. Step 6: Final answer
    x = 51,168.91

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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.