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Finding the Fourth Proportional to 63,893.54, 88,171.92 and 34,822.16

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Solution

The fourth proportional to 63,893.54, 88,171.92 and 34,822.16 is: 48,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,893.54 : 88,171.92 = 34,822.16 : x
  2. Step 2: Convert to fraction form
    63,893.54/88,171.92 = 34,822.16/x
  3. Step 3: Cross multiply
    63,893.54x = 88,171.92 × 34,822.16
  4. Step 4: Simplify right side
    63,893.54x = 3,070,336,264.89
  5. Step 5: Solve for x
    x = 3,070,336,264.89/63,893.54
  6. Step 6: Final answer
    x = 48,053.94

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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.