Home / 80,560.32-111,160.92-44,747.04

Finding the Fourth Proportional to 80,560.32, 111,160.92 and 44,747.04

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Solution

The fourth proportional to 80,560.32, 111,160.92 and 44,747.04 is: 61,744.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,560.32 : 111,160.92 = 44,747.04 : x
  2. Step 2: Convert to fraction form
    80,560.32/111,160.92 = 44,747.04/x
  3. Step 3: Cross multiply
    80,560.32x = 111,160.92 × 44,747.04
  4. Step 4: Simplify right side
    80,560.32x = 4,974,122,133.68
  5. Step 5: Solve for x
    x = 4,974,122,133.68/80,560.32
  6. Step 6: Final answer
    x = 61,744.07

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1.5x scale

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.