Home / 204,247.33-306,050.85-129,208.96

Finding the Fourth Proportional to 204,247.33, 306,050.85 and 129,208.96

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Solution

The fourth proportional to 204,247.33, 306,050.85 and 129,208.96 is: 193,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,247.33 : 306,050.85 = 129,208.96 : x
  2. Step 2: Convert to fraction form
    204,247.33/306,050.85 = 129,208.96/x
  3. Step 3: Cross multiply
    204,247.33x = 306,050.85 × 129,208.96
  4. Step 4: Simplify right side
    204,247.33x = 39,544,512,035.62
  5. Step 5: Solve for x
    x = 39,544,512,035.62/204,247.33
  6. Step 6: Final answer
    x = 193,610.91

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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.