Home / 80,525.22-111,121.08-44,717.52

Finding the Fourth Proportional to 80,525.22, 111,121.08 and 44,717.52

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Solution

The fourth proportional to 80,525.22, 111,121.08 and 44,717.52 is: 61,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,525.22 : 111,121.08 = 44,717.52 : x
  2. Step 2: Convert to fraction form
    80,525.22/111,121.08 = 44,717.52/x
  3. Step 3: Cross multiply
    80,525.22x = 111,121.08 × 44,717.52
  4. Step 4: Simplify right side
    80,525.22x = 4,969,059,117.32
  5. Step 5: Solve for x
    x = 4,969,059,117.32/80,525.22
  6. Step 6: Final answer
    x = 61,708.11

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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.