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Finding the Fourth Proportional to 222,115.22, 332,824.12 and 151,071.74

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Solution

The fourth proportional to 222,115.22, 332,824.12 and 151,071.74 is: 226,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,115.22 : 332,824.12 = 151,071.74 : x
  2. Step 2: Convert to fraction form
    222,115.22/332,824.12 = 151,071.74/x
  3. Step 3: Cross multiply
    222,115.22x = 332,824.12 × 151,071.74
  4. Step 4: Simplify right side
    222,115.22x = 50,280,318,922.37
  5. Step 5: Solve for x
    x = 50,280,318,922.37/222,115.22
  6. Step 6: Final answer
    x = 226,370.43

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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.