Home / 109,517.13-164,250.92-50,295.87

Finding the Fourth Proportional to 109,517.13, 164,250.92 and 50,295.87

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Solution

The fourth proportional to 109,517.13, 164,250.92 and 50,295.87 is: 75,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,517.13 : 164,250.92 = 50,295.87 : x
  2. Step 2: Convert to fraction form
    109,517.13/164,250.92 = 50,295.87/x
  3. Step 3: Cross multiply
    109,517.13x = 164,250.92 × 50,295.87
  4. Step 4: Simplify right side
    109,517.13x = 8,261,143,045.44
  5. Step 5: Solve for x
    x = 8,261,143,045.44/109,517.13
  6. Step 6: Final answer
    x = 75,432.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.