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Finding the Fourth Proportional to 63,959.00, 95,813.82 and 38,936.99

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Solution

The fourth proportional to 63,959.00, 95,813.82 and 38,936.99 is: 58,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959.00 : 95,813.82 = 38,936.99 : x
  2. Step 2: Convert to fraction form
    63,959.00/95,813.82 = 38,936.99/x
  3. Step 3: Cross multiply
    63,959.00x = 95,813.82 × 38,936.99
  4. Step 4: Simplify right side
    63,959.00x = 3,730,701,272.13
  5. Step 5: Solve for x
    x = 3,730,701,272.13/63,959.00
  6. Step 6: Final answer
    x = 58,329.58

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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.