Home / 57,615.20-86,388.24-22,513.04

Finding the Fourth Proportional to 57,615.20, 86,388.24 and 22,513.04

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Solution

The fourth proportional to 57,615.20, 86,388.24 and 22,513.04 is: 33,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,615.20 : 86,388.24 = 22,513.04 : x
  2. Step 2: Convert to fraction form
    57,615.20/86,388.24 = 22,513.04/x
  3. Step 3: Cross multiply
    57,615.20x = 86,388.24 × 22,513.04
  4. Step 4: Simplify right side
    57,615.20x = 1,944,861,902.65
  5. Step 5: Solve for x
    x = 1,944,861,902.65/57,615.20
  6. Step 6: Final answer
    x = 33,756.06

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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.