Home / 150,096.20-225,144.26-71,167.36

Finding the Fourth Proportional to 150,096.20, 225,144.26 and 71,167.36

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Solution

The fourth proportional to 150,096.20, 225,144.26 and 71,167.36 is: 106,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,096.20 : 225,144.26 = 71,167.36 : x
  2. Step 2: Convert to fraction form
    150,096.20/225,144.26 = 71,167.36/x
  3. Step 3: Cross multiply
    150,096.20x = 225,144.26 × 71,167.36
  4. Step 4: Simplify right side
    150,096.20x = 16,022,922,603.35
  5. Step 5: Solve for x
    x = 16,022,922,603.35/150,096.20
  6. Step 6: Final answer
    x = 106,751.02

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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.