Home / 150,147.24-225,163.80-61,353.12

Finding the Fourth Proportional to 150,147.24, 225,163.80 and 61,353.12

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Solution

The fourth proportional to 150,147.24, 225,163.80 and 61,353.12 is: 92,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,147.24 : 225,163.80 = 61,353.12 : x
  2. Step 2: Convert to fraction form
    150,147.24/225,163.80 = 61,353.12/x
  3. Step 3: Cross multiply
    150,147.24x = 225,163.80 × 61,353.12
  4. Step 4: Simplify right side
    150,147.24x = 13,814,501,641.06
  5. Step 5: Solve for x
    x = 13,814,501,641.06/150,147.24
  6. Step 6: Final answer
    x = 92,006.36

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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.