Home / 239,470.43-330,469.88-132,038.10

Finding the Fourth Proportional to 239,470.43, 330,469.88 and 132,038.10

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Solution

The fourth proportional to 239,470.43, 330,469.88 and 132,038.10 is: 182,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,470.43 : 330,469.88 = 132,038.10 : x
  2. Step 2: Convert to fraction form
    239,470.43/330,469.88 = 132,038.10/x
  3. Step 3: Cross multiply
    239,470.43x = 330,469.88 × 132,038.10
  4. Step 4: Simplify right side
    239,470.43x = 43,634,614,402.24
  5. Step 5: Solve for x
    x = 43,634,614,402.24/239,470.43
  6. Step 6: Final answer
    x = 182,212.96

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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.