Home / 49,794.40-74,691.60-32,079.70

Finding the Fourth Proportional to 49,794.40, 74,691.60 and 32,079.70

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Solution

The fourth proportional to 49,794.40, 74,691.60 and 32,079.70 is: 48,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,794.40 : 74,691.60 = 32,079.70 : x
  2. Step 2: Convert to fraction form
    49,794.40/74,691.60 = 32,079.70/x
  3. Step 3: Cross multiply
    49,794.40x = 74,691.60 × 32,079.70
  4. Step 4: Simplify right side
    49,794.40x = 2,396,084,120.52
  5. Step 5: Solve for x
    x = 2,396,084,120.52/49,794.40
  6. Step 6: Final answer
    x = 48,119.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.