Home / 83,305.26-125,006.49-33,376.86

Finding the Fourth Proportional to 83,305.26, 125,006.49 and 33,376.86

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Solution

The fourth proportional to 83,305.26, 125,006.49 and 33,376.86 is: 50,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,305.26 : 125,006.49 = 33,376.86 : x
  2. Step 2: Convert to fraction form
    83,305.26/125,006.49 = 33,376.86/x
  3. Step 3: Cross multiply
    83,305.26x = 125,006.49 × 33,376.86
  4. Step 4: Simplify right side
    83,305.26x = 4,172,324,115.82
  5. Step 5: Solve for x
    x = 4,172,324,115.82/83,305.26
  6. Step 6: Final answer
    x = 50,084.76

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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.