Home / 88,753.98-122,480.79-48,468.18

Finding the Fourth Proportional to 88,753.98, 122,480.79 and 48,468.18

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Solution

The fourth proportional to 88,753.98, 122,480.79 and 48,468.18 is: 66,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,753.98 : 122,480.79 = 48,468.18 : x
  2. Step 2: Convert to fraction form
    88,753.98/122,480.79 = 48,468.18/x
  3. Step 3: Cross multiply
    88,753.98x = 122,480.79 × 48,468.18
  4. Step 4: Simplify right side
    88,753.98x = 5,936,420,976.26
  5. Step 5: Solve for x
    x = 5,936,420,976.26/88,753.98
  6. Step 6: Final answer
    x = 66,886.25

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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.