Home / 178,523,719.76-267,754,218.06-49,100,121.56

Finding the Fourth Proportional to 178,523,719.76, 267,754,218.06 and 49,100,121.56

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Solution

The fourth proportional to 178,523,719.76, 267,754,218.06 and 49,100,121.56 is: 73,641,556.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,523,719.76 : 267,754,218.06 = 49,100,121.56 : x
  2. Step 2: Convert to fraction form
    178,523,719.76/267,754,218.06 = 49,100,121.56/x
  3. Step 3: Cross multiply
    178,523,719.76x = 267,754,218.06 × 49,100,121.56
  4. Step 4: Simplify right side
    178,523,719.76x = 13,146,764,654,948,748
  5. Step 5: Solve for x
    x = 13,146,764,654,948,748/178,523,719.76
  6. Step 6: Final answer
    x = 73,641,556.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.