Home / 148,617.94-222,795.68-113,713.42

Finding the Fourth Proportional to 148,617.94, 222,795.68 and 113,713.42

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Solution

The fourth proportional to 148,617.94, 222,795.68 and 113,713.42 is: 170,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,617.94 : 222,795.68 = 113,713.42 : x
  2. Step 2: Convert to fraction form
    148,617.94/222,795.68 = 113,713.42/x
  3. Step 3: Cross multiply
    148,617.94x = 222,795.68 × 113,713.42
  4. Step 4: Simplify right side
    148,617.94x = 25,334,858,734.03
  5. Step 5: Solve for x
    x = 25,334,858,734.03/148,617.94
  6. Step 6: Final answer
    x = 170,469.72

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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.