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Finding the Fourth Proportional to 67,339.38, 92,924.16 and 37,123.14

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Solution

The fourth proportional to 67,339.38, 92,924.16 and 37,123.14 is: 51,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.38 : 92,924.16 = 37,123.14 : x
  2. Step 2: Convert to fraction form
    67,339.38/92,924.16 = 37,123.14/x
  3. Step 3: Cross multiply
    67,339.38x = 92,924.16 × 37,123.14
  4. Step 4: Simplify right side
    67,339.38x = 3,449,636,601.06
  5. Step 5: Solve for x
    x = 3,449,636,601.06/67,339.38
  6. Step 6: Final answer
    x = 51,227.63

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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.