Home / 57,650.12-86,445.28-22,100.96

Finding the Fourth Proportional to 57,650.12, 86,445.28 and 22,100.96

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Solution

The fourth proportional to 57,650.12, 86,445.28 and 22,100.96 is: 33,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,650.12 : 86,445.28 = 22,100.96 : x
  2. Step 2: Convert to fraction form
    57,650.12/86,445.28 = 22,100.96/x
  3. Step 3: Cross multiply
    57,650.12x = 86,445.28 × 22,100.96
  4. Step 4: Simplify right side
    57,650.12x = 1,910,523,675.47
  5. Step 5: Solve for x
    x = 1,910,523,675.47/57,650.12
  6. Step 6: Final answer
    x = 33,139.98

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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.