Home / 195,796.25-270,215.34-109,753.85

Finding the Fourth Proportional to 195,796.25, 270,215.34 and 109,753.85

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Solution

The fourth proportional to 195,796.25, 270,215.34 and 109,753.85 is: 151,469.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,796.25 : 270,215.34 = 109,753.85 : x
  2. Step 2: Convert to fraction form
    195,796.25/270,215.34 = 109,753.85/x
  3. Step 3: Cross multiply
    195,796.25x = 270,215.34 × 109,753.85
  4. Step 4: Simplify right side
    195,796.25x = 29,657,174,775.39
  5. Step 5: Solve for x
    x = 29,657,174,775.39/195,796.25
  6. Step 6: Final answer
    x = 151,469.57

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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.