Home / 89,049.54-122,883.60-48,755.58

Finding the Fourth Proportional to 89,049.54, 122,883.60 and 48,755.58

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Solution

The fourth proportional to 89,049.54, 122,883.60 and 48,755.58 is: 67,280.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,049.54 : 122,883.60 = 48,755.58 : x
  2. Step 2: Convert to fraction form
    89,049.54/122,883.60 = 48,755.58/x
  3. Step 3: Cross multiply
    89,049.54x = 122,883.60 × 48,755.58
  4. Step 4: Simplify right side
    89,049.54x = 5,991,261,190.49
  5. Step 5: Solve for x
    x = 5,991,261,190.49/89,049.54
  6. Step 6: Final answer
    x = 67,280.09

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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.