Home / 213,244.68-319,867.38-73,004.52

Finding the Fourth Proportional to 213,244.68, 319,867.38 and 73,004.52

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Solution

The fourth proportional to 213,244.68, 319,867.38 and 73,004.52 is: 109,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,244.68 : 319,867.38 = 73,004.52 : x
  2. Step 2: Convert to fraction form
    213,244.68/319,867.38 = 73,004.52/x
  3. Step 3: Cross multiply
    213,244.68x = 319,867.38 × 73,004.52
  4. Step 4: Simplify right side
    213,244.68x = 23,351,764,540.56
  5. Step 5: Solve for x
    x = 23,351,764,540.56/213,244.68
  6. Step 6: Final answer
    x = 109,506.90

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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.