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Finding the Fourth Proportional to 88,754.62, 122,480.75 and 48,468.38

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Solution

The fourth proportional to 88,754.62, 122,480.75 and 48,468.38 is: 66,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,754.62 : 122,480.75 = 48,468.38 : x
  2. Step 2: Convert to fraction form
    88,754.62/122,480.75 = 48,468.38/x
  3. Step 3: Cross multiply
    88,754.62x = 122,480.75 × 48,468.38
  4. Step 4: Simplify right side
    88,754.62x = 5,936,443,533.69
  5. Step 5: Solve for x
    x = 5,936,443,533.69/88,754.62
  6. Step 6: Final answer
    x = 66,886.02

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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.