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Finding the Fourth Proportional to 67,134.01, 92,645.22 and 36,921.22

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Solution

The fourth proportional to 67,134.01, 92,645.22 and 36,921.22 is: 50,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,134.01 : 92,645.22 = 36,921.22 : x
  2. Step 2: Convert to fraction form
    67,134.01/92,645.22 = 36,921.22/x
  3. Step 3: Cross multiply
    67,134.01x = 92,645.22 × 36,921.22
  4. Step 4: Simplify right side
    67,134.01x = 3,420,574,549.57
  5. Step 5: Solve for x
    x = 3,420,574,549.57/67,134.01
  6. Step 6: Final answer
    x = 50,951.44

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1.5x scale

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.