Home / 61,819.20-92,729.00-22,360.46

Finding the Fourth Proportional to 61,819.20, 92,729.00 and 22,360.46

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Solution

The fourth proportional to 61,819.20, 92,729.00 and 22,360.46 is: 33,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,819.20 : 92,729.00 = 22,360.46 : x
  2. Step 2: Convert to fraction form
    61,819.20/92,729.00 = 22,360.46/x
  3. Step 3: Cross multiply
    61,819.20x = 92,729.00 × 22,360.46
  4. Step 4: Simplify right side
    61,819.20x = 2,073,462,687.60
  5. Step 5: Solve for x
    x = 2,073,462,687.60/61,819.20
  6. Step 6: Final answer
    x = 33,540.76

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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.