Home / 222,092.28-306,469.17-126,581.13

Finding the Fourth Proportional to 222,092.28, 306,469.17 and 126,581.13

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Solution

The fourth proportional to 222,092.28, 306,469.17 and 126,581.13 is: 174,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,092.28 : 306,469.17 = 126,581.13 : x
  2. Step 2: Convert to fraction form
    222,092.28/306,469.17 = 126,581.13/x
  3. Step 3: Cross multiply
    222,092.28x = 306,469.17 × 126,581.13
  4. Step 4: Simplify right side
    222,092.28x = 38,793,213,848.76
  5. Step 5: Solve for x
    x = 38,793,213,848.76/222,092.28
  6. Step 6: Final answer
    x = 174,671.60

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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.