Home / 195,834.38-270,251.78-110,957.18

Finding the Fourth Proportional to 195,834.38, 270,251.78 and 110,957.18

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Solution

The fourth proportional to 195,834.38, 270,251.78 and 110,957.18 is: 153,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,834.38 : 270,251.78 = 110,957.18 : x
  2. Step 2: Convert to fraction form
    195,834.38/270,251.78 = 110,957.18/x
  3. Step 3: Cross multiply
    195,834.38x = 270,251.78 × 110,957.18
  4. Step 4: Simplify right side
    195,834.38x = 29,986,373,492.74
  5. Step 5: Solve for x
    x = 29,986,373,492.74/195,834.38
  6. Step 6: Final answer
    x = 153,121.09

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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.