Home / 80,717.24-111,391.28-44,910.59

Finding the Fourth Proportional to 80,717.24, 111,391.28 and 44,910.59

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Solution

The fourth proportional to 80,717.24, 111,391.28 and 44,910.59 is: 61,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,717.24 : 111,391.28 = 44,910.59 : x
  2. Step 2: Convert to fraction form
    80,717.24/111,391.28 = 44,910.59/x
  3. Step 3: Cross multiply
    80,717.24x = 111,391.28 × 44,910.59
  4. Step 4: Simplify right side
    80,717.24x = 5,002,648,105.66
  5. Step 5: Solve for x
    x = 5,002,648,105.66/80,717.24
  6. Step 6: Final answer
    x = 61,977.44

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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.