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Finding the Fourth Proportional to 222,097.15, 332,927.02 and 109,794.70

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Solution

The fourth proportional to 222,097.15, 332,927.02 and 109,794.70 is: 164,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,097.15 : 332,927.02 = 109,794.70 : x
  2. Step 2: Convert to fraction form
    222,097.15/332,927.02 = 109,794.70/x
  3. Step 3: Cross multiply
    222,097.15x = 332,927.02 × 109,794.70
  4. Step 4: Simplify right side
    222,097.15x = 36,553,622,282.79
  5. Step 5: Solve for x
    x = 36,553,622,282.79/222,097.15
  6. Step 6: Final answer
    x = 164,583.93

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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.