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Finding the Fourth Proportional to 84,305.88, 126,535.50 and 44,896.14

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Solution

The fourth proportional to 84,305.88, 126,535.50 and 44,896.14 is: 67,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,305.88 : 126,535.50 = 44,896.14 : x
  2. Step 2: Convert to fraction form
    84,305.88/126,535.50 = 44,896.14/x
  3. Step 3: Cross multiply
    84,305.88x = 126,535.50 × 44,896.14
  4. Step 4: Simplify right side
    84,305.88x = 5,680,955,522.97
  5. Step 5: Solve for x
    x = 5,680,955,522.97/84,305.88
  6. Step 6: Final answer
    x = 67,385.05

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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.