Home / 200,557.62-276,763.25-109,911.94

Finding the Fourth Proportional to 200,557.62, 276,763.25 and 109,911.94

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Solution

The fourth proportional to 200,557.62, 276,763.25 and 109,911.94 is: 151,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,557.62 : 276,763.25 = 109,911.94 : x
  2. Step 2: Convert to fraction form
    200,557.62/276,763.25 = 109,911.94/x
  3. Step 3: Cross multiply
    200,557.62x = 276,763.25 × 109,911.94
  4. Step 4: Simplify right side
    200,557.62x = 30,419,585,311.08
  5. Step 5: Solve for x
    x = 30,419,585,311.08/200,557.62
  6. Step 6: Final answer
    x = 151,675.04

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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.