Home / 195,171.62-269,188.25-167,993.96

Finding the Fourth Proportional to 195,171.62, 269,188.25 and 167,993.96

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Solution

The fourth proportional to 195,171.62, 269,188.25 and 167,993.96 is: 231,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,171.62 : 269,188.25 = 167,993.96 : x
  2. Step 2: Convert to fraction form
    195,171.62/269,188.25 = 167,993.96/x
  3. Step 3: Cross multiply
    195,171.62x = 269,188.25 × 167,993.96
  4. Step 4: Simplify right side
    195,171.62x = 45,221,997,917.06
  5. Step 5: Solve for x
    x = 45,221,997,917.06/195,171.62
  6. Step 6: Final answer
    x = 231,703.76

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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.