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Finding the Fourth Proportional to 222,534.38, 333,843.41 and 89,425.19

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Solution

The fourth proportional to 222,534.38, 333,843.41 and 89,425.19 is: 134,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,534.38 : 333,843.41 = 89,425.19 : x
  2. Step 2: Convert to fraction form
    222,534.38/333,843.41 = 89,425.19/x
  3. Step 3: Cross multiply
    222,534.38x = 333,843.41 × 89,425.19
  4. Step 4: Simplify right side
    222,534.38x = 29,854,008,923.84
  5. Step 5: Solve for x
    x = 29,854,008,923.84/222,534.38
  6. Step 6: Final answer
    x = 134,154.59

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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.