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Finding the Fourth Proportional to 88,610.44, 122,268.42 and 52,799.56

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Solution

The fourth proportional to 88,610.44, 122,268.42 and 52,799.56 is: 72,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,610.44 : 122,268.42 = 52,799.56 : x
  2. Step 2: Convert to fraction form
    88,610.44/122,268.42 = 52,799.56/x
  3. Step 3: Cross multiply
    88,610.44x = 122,268.42 × 52,799.56
  4. Step 4: Simplify right side
    88,610.44x = 6,455,718,777.90
  5. Step 5: Solve for x
    x = 6,455,718,777.90/88,610.44
  6. Step 6: Final answer
    x = 72,855.06

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1.5x scale

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.