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Finding the Fourth Proportional to 222,157.94, 333,369.39 and 89,067.38

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Solution

The fourth proportional to 222,157.94, 333,369.39 and 89,067.38 is: 133,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,157.94 : 333,369.39 = 89,067.38 : x
  2. Step 2: Convert to fraction form
    222,157.94/333,369.39 = 89,067.38/x
  3. Step 3: Cross multiply
    222,157.94x = 333,369.39 × 89,067.38
  4. Step 4: Simplify right side
    222,157.94x = 29,692,338,139.50
  5. Step 5: Solve for x
    x = 29,692,338,139.50/222,157.94
  6. Step 6: Final answer
    x = 133,654.18

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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.