Home / 67,106.26-92,470.17-51,906.61

Finding the Fourth Proportional to 67,106.26, 92,470.17 and 51,906.61

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Solution

The fourth proportional to 67,106.26, 92,470.17 and 51,906.61 is: 71,525.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.26 : 92,470.17 = 51,906.61 : x
  2. Step 2: Convert to fraction form
    67,106.26/92,470.17 = 51,906.61/x
  3. Step 3: Cross multiply
    67,106.26x = 92,470.17 × 51,906.61
  4. Step 4: Simplify right side
    67,106.26x = 4,799,813,050.82
  5. Step 5: Solve for x
    x = 4,799,813,050.82/67,106.26
  6. Step 6: Final answer
    x = 71,525.56

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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.