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Finding the Fourth Proportional to 223,107.67, 334,794.48 and 80,964.04

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Solution

The fourth proportional to 223,107.67, 334,794.48 and 80,964.04 is: 121,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,107.67 : 334,794.48 = 80,964.04 : x
  2. Step 2: Convert to fraction form
    223,107.67/334,794.48 = 80,964.04/x
  3. Step 3: Cross multiply
    223,107.67x = 334,794.48 × 80,964.04
  4. Step 4: Simplify right side
    223,107.67x = 27,106,313,670.50
  5. Step 5: Solve for x
    x = 27,106,313,670.50/223,107.67
  6. Step 6: Final answer
    x = 121,494.32

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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.