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Finding the Fourth Proportional to 67,348.48, 92,941.56 and 37,134.90

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Solution

The fourth proportional to 67,348.48, 92,941.56 and 37,134.90 is: 51,246.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,348.48 : 92,941.56 = 37,134.90 : x
  2. Step 2: Convert to fraction form
    67,348.48/92,941.56 = 37,134.90/x
  3. Step 3: Cross multiply
    67,348.48x = 92,941.56 × 37,134.90
  4. Step 4: Simplify right side
    67,348.48x = 3,451,375,536.44
  5. Step 5: Solve for x
    x = 3,451,375,536.44/67,348.48
  6. Step 6: Final answer
    x = 51,246.52

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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.