Home / 148,382.20-222,506.94-106,654.12

Finding the Fourth Proportional to 148,382.20, 222,506.94 and 106,654.12

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Solution

The fourth proportional to 148,382.20, 222,506.94 and 106,654.12 is: 159,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,382.20 : 222,506.94 = 106,654.12 : x
  2. Step 2: Convert to fraction form
    148,382.20/222,506.94 = 106,654.12/x
  3. Step 3: Cross multiply
    148,382.20x = 222,506.94 × 106,654.12
  4. Step 4: Simplify right side
    148,382.20x = 23,731,281,879.59
  5. Step 5: Solve for x
    x = 23,731,281,879.59/148,382.20
  6. Step 6: Final answer
    x = 159,933.48

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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.