Home / 150,890.40-226,335.60-111,232.80

Finding the Fourth Proportional to 150,890.40, 226,335.60 and 111,232.80

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Solution

The fourth proportional to 150,890.40, 226,335.60 and 111,232.80 is: 166,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,890.40 : 226,335.60 = 111,232.80 : x
  2. Step 2: Convert to fraction form
    150,890.40/226,335.60 = 111,232.80/x
  3. Step 3: Cross multiply
    150,890.40x = 226,335.60 × 111,232.80
  4. Step 4: Simplify right side
    150,890.40x = 25,175,942,527.68
  5. Step 5: Solve for x
    x = 25,175,942,527.68/150,890.40
  6. Step 6: Final answer
    x = 166,849.20

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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.