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Finding the Fourth Proportional to 88,843.64, 122,607.06 and 48,556.52

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Solution

The fourth proportional to 88,843.64, 122,607.06 and 48,556.52 is: 67,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,843.64 : 122,607.06 = 48,556.52 : x
  2. Step 2: Convert to fraction form
    88,843.64/122,607.06 = 48,556.52/x
  3. Step 3: Cross multiply
    88,843.64x = 122,607.06 × 48,556.52
  4. Step 4: Simplify right side
    88,843.64x = 5,953,372,161.03
  5. Step 5: Solve for x
    x = 5,953,372,161.03/88,843.64
  6. Step 6: Final answer
    x = 67,009.55

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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.