Home / 269,794.32-372,241.68-155,067.04

Finding the Fourth Proportional to 269,794.32, 372,241.68 and 155,067.04

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Solution

The fourth proportional to 269,794.32, 372,241.68 and 155,067.04 is: 213,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,794.32 : 372,241.68 = 155,067.04 : x
  2. Step 2: Convert to fraction form
    269,794.32/372,241.68 = 155,067.04/x
  3. Step 3: Cross multiply
    269,794.32x = 372,241.68 × 155,067.04
  4. Step 4: Simplify right side
    269,794.32x = 57,722,415,482.23
  5. Step 5: Solve for x
    x = 57,722,415,482.23/269,794.32
  6. Step 6: Final answer
    x = 213,949.71

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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.