Home / 195,375.16-269,632.20-109,342.76

Finding the Fourth Proportional to 195,375.16, 269,632.20 and 109,342.76

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Solution

The fourth proportional to 195,375.16, 269,632.20 and 109,342.76 is: 150,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,375.16 : 269,632.20 = 109,342.76 : x
  2. Step 2: Convert to fraction form
    195,375.16/269,632.20 = 109,342.76/x
  3. Step 3: Cross multiply
    195,375.16x = 269,632.20 × 109,342.76
  4. Step 4: Simplify right side
    195,375.16x = 29,482,328,932.87
  5. Step 5: Solve for x
    x = 29,482,328,932.87/195,375.16
  6. Step 6: Final answer
    x = 150,901.11

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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.