Home / 195,469.32-269,748.18-106,045.32

Finding the Fourth Proportional to 195,469.32, 269,748.18 and 106,045.32

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Solution

The fourth proportional to 195,469.32, 269,748.18 and 106,045.32 is: 146,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,469.32 : 269,748.18 = 106,045.32 : x
  2. Step 2: Convert to fraction form
    195,469.32/269,748.18 = 106,045.32/x
  3. Step 3: Cross multiply
    195,469.32x = 269,748.18 × 106,045.32
  4. Step 4: Simplify right side
    195,469.32x = 28,605,532,067.52
  5. Step 5: Solve for x
    x = 28,605,532,067.52/195,469.32
  6. Step 6: Final answer
    x = 146,342.82

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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.