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Finding the Fourth Proportional to 67,446.92, 93,071.97 and 37,227.39

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Solution

The fourth proportional to 67,446.92, 93,071.97 and 37,227.39 is: 51,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.92 : 93,071.97 = 37,227.39 : x
  2. Step 2: Convert to fraction form
    67,446.92/93,071.97 = 37,227.39/x
  3. Step 3: Cross multiply
    67,446.92x = 93,071.97 × 37,227.39
  4. Step 4: Simplify right side
    67,446.92x = 3,464,826,525.26
  5. Step 5: Solve for x
    x = 3,464,826,525.26/67,446.92
  6. Step 6: Final answer
    x = 51,371.16

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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.