Home / 239,515.11-330,533.19-132,082.38

Finding the Fourth Proportional to 239,515.11, 330,533.19 and 132,082.38

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Solution

The fourth proportional to 239,515.11, 330,533.19 and 132,082.38 is: 182,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,515.11 : 330,533.19 = 132,082.38 : x
  2. Step 2: Convert to fraction form
    239,515.11/330,533.19 = 132,082.38/x
  3. Step 3: Cross multiply
    239,515.11x = 330,533.19 × 132,082.38
  4. Step 4: Simplify right side
    239,515.11x = 43,657,610,404.19
  5. Step 5: Solve for x
    x = 43,657,610,404.19/239,515.11
  6. Step 6: Final answer
    x = 182,274.97

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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.