Home / 89,921.64-134,834.92-44,936.04

Finding the Fourth Proportional to 89,921.64, 134,834.92 and 44,936.04

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Solution

The fourth proportional to 89,921.64, 134,834.92 and 44,936.04 is: 67,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,921.64 : 134,834.92 = 44,936.04 : x
  2. Step 2: Convert to fraction form
    89,921.64/134,834.92 = 44,936.04/x
  3. Step 3: Cross multiply
    89,921.64x = 134,834.92 × 44,936.04
  4. Step 4: Simplify right side
    89,921.64x = 6,058,947,358.52
  5. Step 5: Solve for x
    x = 6,058,947,358.52/89,921.64
  6. Step 6: Final answer
    x = 67,380.30

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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.