Home / 239,000.22-329,819.04-131,567.49

Finding the Fourth Proportional to 239,000.22, 329,819.04 and 131,567.49

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Solution

The fourth proportional to 239,000.22, 329,819.04 and 131,567.49 is: 181,562.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,000.22 : 329,819.04 = 131,567.49 : x
  2. Step 2: Convert to fraction form
    239,000.22/329,819.04 = 131,567.49/x
  3. Step 3: Cross multiply
    239,000.22x = 329,819.04 × 131,567.49
  4. Step 4: Simplify right side
    239,000.22x = 43,393,463,247.01
  5. Step 5: Solve for x
    x = 43,393,463,247.01/239,000.22
  6. Step 6: Final answer
    x = 181,562.44

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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.