Home / 89,610.24-134,467.68-33,489

Finding the Fourth Proportional to 89,610.24, 134,467.68 and 33,489

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Solution

The fourth proportional to 89,610.24, 134,467.68 and 33,489 is: 50,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,610.24 : 134,467.68 = 33,489 : x
  2. Step 2: Convert to fraction form
    89,610.24/134,467.68 = 33,489/x
  3. Step 3: Cross multiply
    89,610.24x = 134,467.68 × 33,489
  4. Step 4: Simplify right side
    89,610.24x = 4,503,188,135.52
  5. Step 5: Solve for x
    x = 4,503,188,135.52/89,610.24
  6. Step 6: Final answer
    x = 50,253.05

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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.