Home / 235,100.04-352,179.42-134,979.24

Finding the Fourth Proportional to 235,100.04, 352,179.42 and 134,979.24

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Solution

The fourth proportional to 235,100.04, 352,179.42 and 134,979.24 is: 202,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,100.04 : 352,179.42 = 134,979.24 : x
  2. Step 2: Convert to fraction form
    235,100.04/352,179.42 = 134,979.24/x
  3. Step 3: Cross multiply
    235,100.04x = 352,179.42 × 134,979.24
  4. Step 4: Simplify right side
    235,100.04x = 47,536,910,455.24
  5. Step 5: Solve for x
    x = 47,536,910,455.24/235,100.04
  6. Step 6: Final answer
    x = 202,198.65

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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.