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Finding the Fourth Proportional to 222,952.98, 334,428.55 and 80,764.96

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Solution

The fourth proportional to 222,952.98, 334,428.55 and 80,764.96 is: 121,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,952.98 : 334,428.55 = 80,764.96 : x
  2. Step 2: Convert to fraction form
    222,952.98/334,428.55 = 80,764.96/x
  3. Step 3: Cross multiply
    222,952.98x = 334,428.55 × 80,764.96
  4. Step 4: Simplify right side
    222,952.98x = 27,010,106,791.47
  5. Step 5: Solve for x
    x = 27,010,106,791.47/222,952.98
  6. Step 6: Final answer
    x = 121,147.10

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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.