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Finding the Fourth Proportional to 222,096.40, 332,925.90 and 109,793.95

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Solution

The fourth proportional to 222,096.40, 332,925.90 and 109,793.95 is: 164,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,096.40 : 332,925.90 = 109,793.95 : x
  2. Step 2: Convert to fraction form
    222,096.40/332,925.90 = 109,793.95/x
  3. Step 3: Cross multiply
    222,096.40x = 332,925.90 × 109,793.95
  4. Step 4: Simplify right side
    222,096.40x = 36,553,249,618.31
  5. Step 5: Solve for x
    x = 36,553,249,618.31/222,096.40
  6. Step 6: Final answer
    x = 164,582.81

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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.