Home / 148,234.20-222,380.10-43,056.60

Finding the Fourth Proportional to 148,234.20, 222,380.10 and 43,056.60

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Solution

The fourth proportional to 148,234.20, 222,380.10 and 43,056.60 is: 64,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,234.20 : 222,380.10 = 43,056.60 : x
  2. Step 2: Convert to fraction form
    148,234.20/222,380.10 = 43,056.60/x
  3. Step 3: Cross multiply
    148,234.20x = 222,380.10 × 43,056.60
  4. Step 4: Simplify right side
    148,234.20x = 9,574,931,013.66
  5. Step 5: Solve for x
    x = 9,574,931,013.66/148,234.20
  6. Step 6: Final answer
    x = 64,593.27

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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.