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Finding the Fourth Proportional to 222,314.64, 333,476.91 and 80,171.39

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Solution

The fourth proportional to 222,314.64, 333,476.91 and 80,171.39 is: 120,258.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,314.64 : 333,476.91 = 80,171.39 : x
  2. Step 2: Convert to fraction form
    222,314.64/333,476.91 = 80,171.39/x
  3. Step 3: Cross multiply
    222,314.64x = 333,476.91 × 80,171.39
  4. Step 4: Simplify right side
    222,314.64x = 26,735,305,740.22
  5. Step 5: Solve for x
    x = 26,735,305,740.22/222,314.64
  6. Step 6: Final answer
    x = 120,258.86

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1.5x scale

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.