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Finding the Fourth Proportional to 148,624.44, 222,805.42 and 113,719.92

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Solution

The fourth proportional to 148,624.44, 222,805.42 and 113,719.92 is: 170,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,624.44 : 222,805.42 = 113,719.92 : x
  2. Step 2: Convert to fraction form
    148,624.44/222,805.42 = 113,719.92/x
  3. Step 3: Cross multiply
    148,624.44x = 222,805.42 × 113,719.92
  4. Step 4: Simplify right side
    148,624.44x = 25,337,414,537.97
  5. Step 5: Solve for x
    x = 25,337,414,537.97/148,624.44
  6. Step 6: Final answer
    x = 170,479.46

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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.