Home / 222,954.73-334,431.18-80,766.71

Finding the Fourth Proportional to 222,954.73, 334,431.18 and 80,766.71

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Solution

The fourth proportional to 222,954.73, 334,431.18 and 80,766.71 is: 121,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,954.73 : 334,431.18 = 80,766.71 : x
  2. Step 2: Convert to fraction form
    222,954.73/334,431.18 = 80,766.71/x
  3. Step 3: Cross multiply
    222,954.73x = 334,431.18 × 80,766.71
  4. Step 4: Simplify right side
    222,954.73x = 27,010,905,726.18
  5. Step 5: Solve for x
    x = 27,010,905,726.18/222,954.73
  6. Step 6: Final answer
    x = 121,149.73

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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.