Home / 57,645.20-86,433.20-22,543.04

Finding the Fourth Proportional to 57,645.20, 86,433.20 and 22,543.04

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Solution

The fourth proportional to 57,645.20, 86,433.20 and 22,543.04 is: 33,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,645.20 : 86,433.20 = 22,543.04 : x
  2. Step 2: Convert to fraction form
    57,645.20/86,433.20 = 22,543.04/x
  3. Step 3: Cross multiply
    57,645.20x = 86,433.20 × 22,543.04
  4. Step 4: Simplify right side
    57,645.20x = 1,948,467,084.93
  5. Step 5: Solve for x
    x = 1,948,467,084.93/57,645.20
  6. Step 6: Final answer
    x = 33,801.03

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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.