Home / 80,626.20-111,265.48-44,329.17

Finding the Fourth Proportional to 80,626.20, 111,265.48 and 44,329.17

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Solution

The fourth proportional to 80,626.20, 111,265.48 and 44,329.17 is: 61,174.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,626.20 : 111,265.48 = 44,329.17 : x
  2. Step 2: Convert to fraction form
    80,626.20/111,265.48 = 44,329.17/x
  3. Step 3: Cross multiply
    80,626.20x = 111,265.48 × 44,329.17
  4. Step 4: Simplify right side
    80,626.20x = 4,932,306,378.05
  5. Step 5: Solve for x
    x = 4,932,306,378.05/80,626.20
  6. Step 6: Final answer
    x = 61,174.98

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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.