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Finding the Fourth Proportional to 235,469.43, 352,730.69 and 108,932.04

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Solution

The fourth proportional to 235,469.43, 352,730.69 and 108,932.04 is: 163,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,469.43 : 352,730.69 = 108,932.04 : x
  2. Step 2: Convert to fraction form
    235,469.43/352,730.69 = 108,932.04/x
  3. Step 3: Cross multiply
    235,469.43x = 352,730.69 × 108,932.04
  4. Step 4: Simplify right side
    235,469.43x = 38,423,673,087.65
  5. Step 5: Solve for x
    x = 38,423,673,087.65/235,469.43
  6. Step 6: Final answer
    x = 163,179.03

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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.