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Finding the Fourth Proportional to 76,055.86, 114,082.47 and 22,747.96

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Solution

The fourth proportional to 76,055.86, 114,082.47 and 22,747.96 is: 34,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,055.86 : 114,082.47 = 22,747.96 : x
  2. Step 2: Convert to fraction form
    76,055.86/114,082.47 = 22,747.96/x
  3. Step 3: Cross multiply
    76,055.86x = 114,082.47 × 22,747.96
  4. Step 4: Simplify right side
    76,055.86x = 2,595,143,464.26
  5. Step 5: Solve for x
    x = 2,595,143,464.26/76,055.86
  6. Step 6: Final answer
    x = 34,121.55

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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.