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Finding the Fourth Proportional to 63,953.25, 88,257.87 and 35,664.39

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Solution

The fourth proportional to 63,953.25, 88,257.87 and 35,664.39 is: 49,218.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,953.25 : 88,257.87 = 35,664.39 : x
  2. Step 2: Convert to fraction form
    63,953.25/88,257.87 = 35,664.39/x
  3. Step 3: Cross multiply
    63,953.25x = 88,257.87 × 35,664.39
  4. Step 4: Simplify right side
    63,953.25x = 3,147,663,096.25
  5. Step 5: Solve for x
    x = 3,147,663,096.25/63,953.25
  6. Step 6: Final answer
    x = 49,218.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.