Home / 121,541.20-182,311.79-32,794.70

Finding the Fourth Proportional to 121,541.20, 182,311.79 and 32,794.70

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Solution

The fourth proportional to 121,541.20, 182,311.79 and 32,794.70 is: 49,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,541.20 : 182,311.79 = 32,794.70 : x
  2. Step 2: Convert to fraction form
    121,541.20/182,311.79 = 32,794.70/x
  3. Step 3: Cross multiply
    121,541.20x = 182,311.79 × 32,794.70
  4. Step 4: Simplify right side
    121,541.20x = 5,978,859,629.94
  5. Step 5: Solve for x
    x = 5,978,859,629.94/121,541.20
  6. Step 6: Final answer
    x = 49,192.04

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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.