Home / 67,202.11-92,737.18-36,573.90

Finding the Fourth Proportional to 67,202.11, 92,737.18 and 36,573.90

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Solution

The fourth proportional to 67,202.11, 92,737.18 and 36,573.90 is: 50,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,202.11 : 92,737.18 = 36,573.90 : x
  2. Step 2: Convert to fraction form
    67,202.11/92,737.18 = 36,573.90/x
  3. Step 3: Cross multiply
    67,202.11x = 92,737.18 × 36,573.90
  4. Step 4: Simplify right side
    67,202.11x = 3,391,760,347.60
  5. Step 5: Solve for x
    x = 3,391,760,347.60/67,202.11
  6. Step 6: Final answer
    x = 50,471.04

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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.