Home / 222,217.26-333,367.40-89,107.94

Finding the Fourth Proportional to 222,217.26, 333,367.40 and 89,107.94

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Solution

The fourth proportional to 222,217.26, 333,367.40 and 89,107.94 is: 133,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,217.26 : 333,367.40 = 89,107.94 : x
  2. Step 2: Convert to fraction form
    222,217.26/333,367.40 = 89,107.94/x
  3. Step 3: Cross multiply
    222,217.26x = 333,367.40 × 89,107.94
  4. Step 4: Simplify right side
    222,217.26x = 29,705,680,610.32
  5. Step 5: Solve for x
    x = 29,705,680,610.32/222,217.26
  6. Step 6: Final answer
    x = 133,678.55

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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.