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Finding the Fourth Proportional to 222,852.89, 334,195.48 and 80,663.03

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Solution

The fourth proportional to 222,852.89, 334,195.48 and 80,663.03 is: 120,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,852.89 : 334,195.48 = 80,663.03 : x
  2. Step 2: Convert to fraction form
    222,852.89/334,195.48 = 80,663.03/x
  3. Step 3: Cross multiply
    222,852.89x = 334,195.48 × 80,663.03
  4. Step 4: Simplify right side
    222,852.89x = 26,957,220,029.10
  5. Step 5: Solve for x
    x = 26,957,220,029.10/222,852.89
  6. Step 6: Final answer
    x = 120,964.19

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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.