Home / 80,544.43-111,149.38-44,734.13

Finding the Fourth Proportional to 80,544.43, 111,149.38 and 44,734.13

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Solution

The fourth proportional to 80,544.43, 111,149.38 and 44,734.13 is: 61,732.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,544.43 : 111,149.38 = 44,734.13 : x
  2. Step 2: Convert to fraction form
    80,544.43/111,149.38 = 44,734.13/x
  3. Step 3: Cross multiply
    80,544.43x = 111,149.38 × 44,734.13
  4. Step 4: Simplify right side
    80,544.43x = 4,972,170,814.34
  5. Step 5: Solve for x
    x = 4,972,170,814.34/80,544.43
  6. Step 6: Final answer
    x = 61,732.03

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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.