Home / 200,488.04-276,673.47-109,847.43

Finding the Fourth Proportional to 200,488.04, 276,673.47 and 109,847.43

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Solution

The fourth proportional to 200,488.04, 276,673.47 and 109,847.43 is: 151,589.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,488.04 : 276,673.47 = 109,847.43 : x
  2. Step 2: Convert to fraction form
    200,488.04/276,673.47 = 109,847.43/x
  3. Step 3: Cross multiply
    200,488.04x = 276,673.47 × 109,847.43
  4. Step 4: Simplify right side
    200,488.04x = 30,391,869,628.68
  5. Step 5: Solve for x
    x = 30,391,869,628.68/200,488.04
  6. Step 6: Final answer
    x = 151,589.44

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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.