Home / 272,281.68-375,693.57-159,082.56

Finding the Fourth Proportional to 272,281.68, 375,693.57 and 159,082.56

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Solution

The fourth proportional to 272,281.68, 375,693.57 and 159,082.56 is: 219,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,281.68 : 375,693.57 = 159,082.56 : x
  2. Step 2: Convert to fraction form
    272,281.68/375,693.57 = 159,082.56/x
  3. Step 3: Cross multiply
    272,281.68x = 375,693.57 × 159,082.56
  4. Step 4: Simplify right side
    272,281.68x = 59,766,294,891.14
  5. Step 5: Solve for x
    x = 59,766,294,891.14/272,281.68
  6. Step 6: Final answer
    x = 219,501.71

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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.