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Finding the Fourth Proportional to 63,992.78, 95,989.18 and 32,808.14

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Solution

The fourth proportional to 63,992.78, 95,989.18 and 32,808.14 is: 49,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.78 : 95,989.18 = 32,808.14 : x
  2. Step 2: Convert to fraction form
    63,992.78/95,989.18 = 32,808.14/x
  3. Step 3: Cross multiply
    63,992.78x = 95,989.18 × 32,808.14
  4. Step 4: Simplify right side
    63,992.78x = 3,149,226,455.93
  5. Step 5: Solve for x
    x = 3,149,226,455.93/63,992.78
  6. Step 6: Final answer
    x = 49,212.22

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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.