Home / 80,227.40-110,715.18-43,932.04

Finding the Fourth Proportional to 80,227.40, 110,715.18 and 43,932.04

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Solution

The fourth proportional to 80,227.40, 110,715.18 and 43,932.04 is: 60,626.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,227.40 : 110,715.18 = 43,932.04 : x
  2. Step 2: Convert to fraction form
    80,227.40/110,715.18 = 43,932.04/x
  3. Step 3: Cross multiply
    80,227.40x = 110,715.18 × 43,932.04
  4. Step 4: Simplify right side
    80,227.40x = 4,863,943,716.37
  5. Step 5: Solve for x
    x = 4,863,943,716.37/80,227.40
  6. Step 6: Final answer
    x = 60,626.96

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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.