Home / 239,832.33-330,959.92-132,400.06

Finding the Fourth Proportional to 239,832.33, 330,959.92 and 132,400.06

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Solution

The fourth proportional to 239,832.33, 330,959.92 and 132,400.06 is: 182,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,832.33 : 330,959.92 = 132,400.06 : x
  2. Step 2: Convert to fraction form
    239,832.33/330,959.92 = 132,400.06/x
  3. Step 3: Cross multiply
    239,832.33x = 330,959.92 × 132,400.06
  4. Step 4: Simplify right side
    239,832.33x = 43,819,112,934.60
  5. Step 5: Solve for x
    x = 43,819,112,934.60/239,832.33
  6. Step 6: Final answer
    x = 182,707.28

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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.