Home / 75,774.60-113,662.14-23,183.88

Finding the Fourth Proportional to 75,774.60, 113,662.14 and 23,183.88

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Solution

The fourth proportional to 75,774.60, 113,662.14 and 23,183.88 is: 34,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,774.60 : 113,662.14 = 23,183.88 : x
  2. Step 2: Convert to fraction form
    75,774.60/113,662.14 = 23,183.88/x
  3. Step 3: Cross multiply
    75,774.60x = 113,662.14 × 23,183.88
  4. Step 4: Simplify right side
    75,774.60x = 2,635,129,414.30
  5. Step 5: Solve for x
    x = 2,635,129,414.30/75,774.60
  6. Step 6: Final answer
    x = 34,775.89

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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.