Home / 239,458.20-330,452.03-132,029.93

Finding the Fourth Proportional to 239,458.20, 330,452.03 and 132,029.93

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Solution

The fourth proportional to 239,458.20, 330,452.03 and 132,029.93 is: 182,201.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,458.20 : 330,452.03 = 132,029.93 : x
  2. Step 2: Convert to fraction form
    239,458.20/330,452.03 = 132,029.93/x
  3. Step 3: Cross multiply
    239,458.20x = 330,452.03 × 132,029.93
  4. Step 4: Simplify right side
    239,458.20x = 43,629,558,389.26
  5. Step 5: Solve for x
    x = 43,629,558,389.26/239,458.20
  6. Step 6: Final answer
    x = 182,201.15

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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.