Home / 239,560.47-330,595.02-132,133.41

Finding the Fourth Proportional to 239,560.47, 330,595.02 and 132,133.41

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Solution

The fourth proportional to 239,560.47, 330,595.02 and 132,133.41 is: 182,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,560.47 : 330,595.02 = 132,133.41 : x
  2. Step 2: Convert to fraction form
    239,560.47/330,595.02 = 132,133.41/x
  3. Step 3: Cross multiply
    239,560.47x = 330,595.02 × 132,133.41
  4. Step 4: Simplify right side
    239,560.47x = 43,682,647,321.62
  5. Step 5: Solve for x
    x = 43,682,647,321.62/239,560.47
  6. Step 6: Final answer
    x = 182,344.97

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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.