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Finding the Fourth Proportional to 222,512.04, 333,764.92 and 54,033.64

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Solution

The fourth proportional to 222,512.04, 333,764.92 and 54,033.64 is: 81,049.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,512.04 : 333,764.92 = 54,033.64 : x
  2. Step 2: Convert to fraction form
    222,512.04/333,764.92 = 54,033.64/x
  3. Step 3: Cross multiply
    222,512.04x = 333,764.92 × 54,033.64
  4. Step 4: Simplify right side
    222,512.04x = 18,034,533,531.91
  5. Step 5: Solve for x
    x = 18,034,533,531.91/222,512.04
  6. Step 6: Final answer
    x = 81,049.70

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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.