Home / 148,528.80-222,793.20-109,162.80

Finding the Fourth Proportional to 148,528.80, 222,793.20 and 109,162.80

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Solution

The fourth proportional to 148,528.80, 222,793.20 and 109,162.80 is: 163,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,528.80 : 222,793.20 = 109,162.80 : x
  2. Step 2: Convert to fraction form
    148,528.80/222,793.20 = 109,162.80/x
  3. Step 3: Cross multiply
    148,528.80x = 222,793.20 × 109,162.80
  4. Step 4: Simplify right side
    148,528.80x = 24,320,729,532.96
  5. Step 5: Solve for x
    x = 24,320,729,532.96/148,528.80
  6. Step 6: Final answer
    x = 163,744.20

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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.