Home / 443,150.92-664,668.06-123,324.04

Finding the Fourth Proportional to 443,150.92, 664,668.06 and 123,324.04

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Solution

The fourth proportional to 443,150.92, 664,668.06 and 123,324.04 is: 184,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,150.92 : 664,668.06 = 123,324.04 : x
  2. Step 2: Convert to fraction form
    443,150.92/664,668.06 = 123,324.04/x
  3. Step 3: Cross multiply
    443,150.92x = 664,668.06 × 123,324.04
  4. Step 4: Simplify right side
    443,150.92x = 81,969,550,418.16
  5. Step 5: Solve for x
    x = 81,969,550,418.16/443,150.92
  6. Step 6: Final answer
    x = 184,969.83

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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.