Home / 195,043.95-269,156.52-109,003.73

Finding the Fourth Proportional to 195,043.95, 269,156.52 and 109,003.73

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Solution

The fourth proportional to 195,043.95, 269,156.52 and 109,003.73 is: 150,422.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,043.95 : 269,156.52 = 109,003.73 : x
  2. Step 2: Convert to fraction form
    195,043.95/269,156.52 = 109,003.73/x
  3. Step 3: Cross multiply
    195,043.95x = 269,156.52 × 109,003.73
  4. Step 4: Simplify right side
    195,043.95x = 29,339,063,288.04
  5. Step 5: Solve for x
    x = 29,339,063,288.04/195,043.95
  6. Step 6: Final answer
    x = 150,422.83

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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.