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Finding the Fourth Proportional to 222,067.96, 333,228.90 and 93,974.15

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Solution

The fourth proportional to 222,067.96, 333,228.90 and 93,974.15 is: 141,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,067.96 : 333,228.90 = 93,974.15 : x
  2. Step 2: Convert to fraction form
    222,067.96/333,228.90 = 93,974.15/x
  3. Step 3: Cross multiply
    222,067.96x = 333,228.90 × 93,974.15
  4. Step 4: Simplify right side
    222,067.96x = 31,314,903,818.41
  5. Step 5: Solve for x
    x = 31,314,903,818.41/222,067.96
  6. Step 6: Final answer
    x = 141,014.96

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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.