Home / 199,097.20-274,734.20-122,604.04

Finding the Fourth Proportional to 199,097.20, 274,734.20 and 122,604.04

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Solution

The fourth proportional to 199,097.20, 274,734.20 and 122,604.04 is: 169,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,097.20 : 274,734.20 = 122,604.04 : x
  2. Step 2: Convert to fraction form
    199,097.20/274,734.20 = 122,604.04/x
  3. Step 3: Cross multiply
    199,097.20x = 274,734.20 × 122,604.04
  4. Step 4: Simplify right side
    199,097.20x = 33,683,522,846.17
  5. Step 5: Solve for x
    x = 33,683,522,846.17/199,097.20
  6. Step 6: Final answer
    x = 169,181.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.