Home / 443,243.38-664,865.08-110,819.38

Finding the Fourth Proportional to 443,243.38, 664,865.08 and 110,819.38

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Solution

The fourth proportional to 443,243.38, 664,865.08 and 110,819.38 is: 166,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,243.38 : 664,865.08 = 110,819.38 : x
  2. Step 2: Convert to fraction form
    443,243.38/664,865.08 = 110,819.38/x
  3. Step 3: Cross multiply
    443,243.38x = 664,865.08 × 110,819.38
  4. Step 4: Simplify right side
    443,243.38x = 73,679,935,949.25
  5. Step 5: Solve for x
    x = 73,679,935,949.25/443,243.38
  6. Step 6: Final answer
    x = 166,229.07

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1.5x scale

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.