Home / 122,960.70-184,441.05-89,523.90

Finding the Fourth Proportional to 122,960.70, 184,441.05 and 89,523.90

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Solution

The fourth proportional to 122,960.70, 184,441.05 and 89,523.90 is: 134,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,960.70 : 184,441.05 = 89,523.90 : x
  2. Step 2: Convert to fraction form
    122,960.70/184,441.05 = 89,523.90/x
  3. Step 3: Cross multiply
    122,960.70x = 184,441.05 × 89,523.90
  4. Step 4: Simplify right side
    122,960.70x = 16,511,882,116.10
  5. Step 5: Solve for x
    x = 16,511,882,116.10/122,960.70
  6. Step 6: Final answer
    x = 134,285.85

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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.