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Finding the Fourth Proportional to 63,950.36, 95,843.44 and 30,620.48

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Solution

The fourth proportional to 63,950.36, 95,843.44 and 30,620.48 is: 45,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,950.36 : 95,843.44 = 30,620.48 : x
  2. Step 2: Convert to fraction form
    63,950.36/95,843.44 = 30,620.48/x
  3. Step 3: Cross multiply
    63,950.36x = 95,843.44 × 30,620.48
  4. Step 4: Simplify right side
    63,950.36x = 2,934,771,505.33
  5. Step 5: Solve for x
    x = 2,934,771,505.33/63,950.36
  6. Step 6: Final answer
    x = 45,891.40

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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.