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Finding the Fourth Proportional to 88,650.60, 133,062.30 and 44,327.40

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Solution

The fourth proportional to 88,650.60, 133,062.30 and 44,327.40 is: 66,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,650.60 : 133,062.30 = 44,327.40 : x
  2. Step 2: Convert to fraction form
    88,650.60/133,062.30 = 44,327.40/x
  3. Step 3: Cross multiply
    88,650.60x = 133,062.30 × 44,327.40
  4. Step 4: Simplify right side
    88,650.60x = 5,898,305,797.02
  5. Step 5: Solve for x
    x = 5,898,305,797.02/88,650.60
  6. Step 6: Final answer
    x = 66,534.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.