Home / 150,447.45-225,675.62-66,163.89

Finding the Fourth Proportional to 150,447.45, 225,675.62 and 66,163.89

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Solution

The fourth proportional to 150,447.45, 225,675.62 and 66,163.89 is: 99,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,447.45 : 225,675.62 = 66,163.89 : x
  2. Step 2: Convert to fraction form
    150,447.45/225,675.62 = 66,163.89/x
  3. Step 3: Cross multiply
    150,447.45x = 225,675.62 × 66,163.89
  4. Step 4: Simplify right side
    150,447.45x = 14,931,576,391.52
  5. Step 5: Solve for x
    x = 14,931,576,391.52/150,447.45
  6. Step 6: Final answer
    x = 99,247.79

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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.