Home / 150,968.32-226,452.50-67,765.12

Finding the Fourth Proportional to 150,968.32, 226,452.50 and 67,765.12

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Solution

The fourth proportional to 150,968.32, 226,452.50 and 67,765.12 is: 101,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,968.32 : 226,452.50 = 67,765.12 : x
  2. Step 2: Convert to fraction form
    150,968.32/226,452.50 = 67,765.12/x
  3. Step 3: Cross multiply
    150,968.32x = 226,452.50 × 67,765.12
  4. Step 4: Simplify right side
    150,968.32x = 15,345,580,836.80
  5. Step 5: Solve for x
    x = 15,345,580,836.80/150,968.32
  6. Step 6: Final answer
    x = 101,647.69

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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.