Home / 148,163.60-222,245.40-95,286.80

Finding the Fourth Proportional to 148,163.60, 222,245.40 and 95,286.80

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Solution

The fourth proportional to 148,163.60, 222,245.40 and 95,286.80 is: 142,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,163.60 : 222,245.40 = 95,286.80 : x
  2. Step 2: Convert to fraction form
    148,163.60/222,245.40 = 95,286.80/x
  3. Step 3: Cross multiply
    148,163.60x = 222,245.40 × 95,286.80
  4. Step 4: Simplify right side
    148,163.60x = 21,177,052,980.72
  5. Step 5: Solve for x
    x = 21,177,052,980.72/148,163.60
  6. Step 6: Final answer
    x = 142,930.20

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1.5x scale

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.