Home / 76,334.66-114,403.44-34,183.88

Finding the Fourth Proportional to 76,334.66, 114,403.44 and 34,183.88

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Solution

The fourth proportional to 76,334.66, 114,403.44 and 34,183.88 is: 51,231.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,334.66 : 114,403.44 = 34,183.88 : x
  2. Step 2: Convert to fraction form
    76,334.66/114,403.44 = 34,183.88/x
  3. Step 3: Cross multiply
    76,334.66x = 114,403.44 × 34,183.88
  4. Step 4: Simplify right side
    76,334.66x = 3,910,753,464.55
  5. Step 5: Solve for x
    x = 3,910,753,464.55/76,334.66
  6. Step 6: Final answer
    x = 51,231.69

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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.