Home / 80,525.20-111,121.06-44,717.48

Finding the Fourth Proportional to 80,525.20, 111,121.06 and 44,717.48

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Solution

The fourth proportional to 80,525.20, 111,121.06 and 44,717.48 is: 61,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,525.20 : 111,121.06 = 44,717.48 : x
  2. Step 2: Convert to fraction form
    80,525.20/111,121.06 = 44,717.48/x
  3. Step 3: Cross multiply
    80,525.20x = 111,121.06 × 44,717.48
  4. Step 4: Simplify right side
    80,525.20x = 4,969,053,778.13
  5. Step 5: Solve for x
    x = 4,969,053,778.13/80,525.20
  6. Step 6: Final answer
    x = 61,708.06

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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.