Home / 195,067.25-269,214.72-110,189.78

Finding the Fourth Proportional to 195,067.25, 269,214.72 and 110,189.78

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Solution

The fourth proportional to 195,067.25, 269,214.72 and 110,189.78 is: 152,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,067.25 : 269,214.72 = 110,189.78 : x
  2. Step 2: Convert to fraction form
    195,067.25/269,214.72 = 110,189.78/x
  3. Step 3: Cross multiply
    195,067.25x = 269,214.72 × 110,189.78
  4. Step 4: Simplify right side
    195,067.25x = 29,664,710,769.56
  5. Step 5: Solve for x
    x = 29,664,710,769.56/195,067.25
  6. Step 6: Final answer
    x = 152,074.28

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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.