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Finding the Fourth Proportional to 222,759.86, 334,062 and 89,605.58

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Solution

The fourth proportional to 222,759.86, 334,062 and 89,605.58 is: 134,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,759.86 : 334,062 = 89,605.58 : x
  2. Step 2: Convert to fraction form
    222,759.86/334,062 = 89,605.58/x
  3. Step 3: Cross multiply
    222,759.86x = 334,062 × 89,605.58
  4. Step 4: Simplify right side
    222,759.86x = 29,933,817,595.65
  5. Step 5: Solve for x
    x = 29,933,817,595.65/222,759.86
  6. Step 6: Final answer
    x = 134,377.07

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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.