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Finding the Fourth Proportional to 150,564.06, 225,933.57 and 67,458.06

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Solution

The fourth proportional to 150,564.06, 225,933.57 and 67,458.06 is: 101,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,564.06 : 225,933.57 = 67,458.06 : x
  2. Step 2: Convert to fraction form
    150,564.06/225,933.57 = 67,458.06/x
  3. Step 3: Cross multiply
    150,564.06x = 225,933.57 × 67,458.06
  4. Step 4: Simplify right side
    150,564.06x = 15,241,040,321.07
  5. Step 5: Solve for x
    x = 15,241,040,321.07/150,564.06
  6. Step 6: Final answer
    x = 101,226.28

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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.