Home / 195,082.30-269,205.30-122,523.11

Finding the Fourth Proportional to 195,082.30, 269,205.30 and 122,523.11

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Solution

The fourth proportional to 195,082.30, 269,205.30 and 122,523.11 is: 169,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,082.30 : 269,205.30 = 122,523.11 : x
  2. Step 2: Convert to fraction form
    195,082.30/269,205.30 = 122,523.11/x
  3. Step 3: Cross multiply
    195,082.30x = 269,205.30 × 122,523.11
  4. Step 4: Simplify right side
    195,082.30x = 32,983,870,584.48
  5. Step 5: Solve for x
    x = 32,983,870,584.48/195,082.30
  6. Step 6: Final answer
    x = 169,076.70

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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.