Home / 200,208.36-276,279.24-109,562.04

Finding the Fourth Proportional to 200,208.36, 276,279.24 and 109,562.04

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Solution

The fourth proportional to 200,208.36, 276,279.24 and 109,562.04 is: 151,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,208.36 : 276,279.24 = 109,562.04 : x
  2. Step 2: Convert to fraction form
    200,208.36/276,279.24 = 109,562.04/x
  3. Step 3: Cross multiply
    200,208.36x = 276,279.24 × 109,562.04
  4. Step 4: Simplify right side
    200,208.36x = 30,269,717,144.05
  5. Step 5: Solve for x
    x = 30,269,717,144.05/200,208.36
  6. Step 6: Final answer
    x = 151,191.07

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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.