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Finding the Fourth Proportional to 63,869.82, 95,804.73 and 19,496.82

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Solution

The fourth proportional to 63,869.82, 95,804.73 and 19,496.82 is: 29,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,869.82 : 95,804.73 = 19,496.82 : x
  2. Step 2: Convert to fraction form
    63,869.82/95,804.73 = 19,496.82/x
  3. Step 3: Cross multiply
    63,869.82x = 95,804.73 × 19,496.82
  4. Step 4: Simplify right side
    63,869.82x = 1,867,887,575.96
  5. Step 5: Solve for x
    x = 1,867,887,575.96/63,869.82
  6. Step 6: Final answer
    x = 29,245.23

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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.