Home / 80,763.55-111,453.68-44,952.78

Finding the Fourth Proportional to 80,763.55, 111,453.68 and 44,952.78

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Solution

The fourth proportional to 80,763.55, 111,453.68 and 44,952.78 is: 62,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,763.55 : 111,453.68 = 44,952.78 : x
  2. Step 2: Convert to fraction form
    80,763.55/111,453.68 = 44,952.78/x
  3. Step 3: Cross multiply
    80,763.55x = 111,453.68 × 44,952.78
  4. Step 4: Simplify right side
    80,763.55x = 5,010,153,287.56
  5. Step 5: Solve for x
    x = 5,010,153,287.56/80,763.55
  6. Step 6: Final answer
    x = 62,034.83

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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.