Home / 80,767.65-111,458.19-44,957.62

Finding the Fourth Proportional to 80,767.65, 111,458.19 and 44,957.62

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Solution

The fourth proportional to 80,767.65, 111,458.19 and 44,957.62 is: 62,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,767.65 : 111,458.19 = 44,957.62 : x
  2. Step 2: Convert to fraction form
    80,767.65/111,458.19 = 44,957.62/x
  3. Step 3: Cross multiply
    80,767.65x = 111,458.19 × 44,957.62
  4. Step 4: Simplify right side
    80,767.65x = 5,010,894,951.91
  5. Step 5: Solve for x
    x = 5,010,894,951.91/80,767.65
  6. Step 6: Final answer
    x = 62,040.87

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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.