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Finding the Fourth Proportional to 67,352.16, 92,946.62 and 37,138.68

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Solution

The fourth proportional to 67,352.16, 92,946.62 and 37,138.68 is: 51,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,352.16 : 92,946.62 = 37,138.68 : x
  2. Step 2: Convert to fraction form
    67,352.16/92,946.62 = 37,138.68/x
  3. Step 3: Cross multiply
    67,352.16x = 92,946.62 × 37,138.68
  4. Step 4: Simplify right side
    67,352.16x = 3,451,914,777.26
  5. Step 5: Solve for x
    x = 3,451,914,777.26/67,352.16
  6. Step 6: Final answer
    x = 51,251.73

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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.