Home / 239,760.13-330,873.96-132,329.90

Finding the Fourth Proportional to 239,760.13, 330,873.96 and 132,329.90

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Solution

The fourth proportional to 239,760.13, 330,873.96 and 132,329.90 is: 182,618.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,760.13 : 330,873.96 = 132,329.90 : x
  2. Step 2: Convert to fraction form
    239,760.13/330,873.96 = 132,329.90/x
  3. Step 3: Cross multiply
    239,760.13x = 330,873.96 × 132,329.90
  4. Step 4: Simplify right side
    239,760.13x = 43,784,519,362.83
  5. Step 5: Solve for x
    x = 43,784,519,362.83/239,760.13
  6. Step 6: Final answer
    x = 182,618.02

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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.