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Finding the Fourth Proportional to 222,056.20, 332,987.10 and 88,892.20

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Solution

The fourth proportional to 222,056.20, 332,987.10 and 88,892.20 is: 133,299.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,056.20 : 332,987.10 = 88,892.20 : x
  2. Step 2: Convert to fraction form
    222,056.20/332,987.10 = 88,892.20/x
  3. Step 3: Cross multiply
    222,056.20x = 332,987.10 × 88,892.20
  4. Step 4: Simplify right side
    222,056.20x = 29,599,955,890.62
  5. Step 5: Solve for x
    x = 29,599,955,890.62/222,056.20
  6. Step 6: Final answer
    x = 133,299.39

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1.5x scale

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.