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Finding the Fourth Proportional to 63,859.51, 88,092.67 and 48,725.92

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Solution

The fourth proportional to 63,859.51, 88,092.67 and 48,725.92 is: 67,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859.51 : 88,092.67 = 48,725.92 : x
  2. Step 2: Convert to fraction form
    63,859.51/88,092.67 = 48,725.92/x
  3. Step 3: Cross multiply
    63,859.51x = 88,092.67 × 48,725.92
  4. Step 4: Simplify right side
    63,859.51x = 4,292,396,391.01
  5. Step 5: Solve for x
    x = 4,292,396,391.01/63,859.51
  6. Step 6: Final answer
    x = 67,216.24

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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.