Home / 239,499.39-330,502.77-132,067.56

Finding the Fourth Proportional to 239,499.39, 330,502.77 and 132,067.56

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Solution

The fourth proportional to 239,499.39, 330,502.77 and 132,067.56 is: 182,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,499.39 : 330,502.77 = 132,067.56 : x
  2. Step 2: Convert to fraction form
    239,499.39/330,502.77 = 132,067.56/x
  3. Step 3: Cross multiply
    239,499.39x = 330,502.77 × 132,067.56
  4. Step 4: Simplify right side
    239,499.39x = 43,648,694,407.14
  5. Step 5: Solve for x
    x = 43,648,694,407.14/239,499.39
  6. Step 6: Final answer
    x = 182,249.71

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1.5x scale

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.