Home / 200,717.23-276,993.59-110,067.80

Finding the Fourth Proportional to 200,717.23, 276,993.59 and 110,067.80

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Solution

The fourth proportional to 200,717.23, 276,993.59 and 110,067.80 is: 151,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,717.23 : 276,993.59 = 110,067.80 : x
  2. Step 2: Convert to fraction form
    200,717.23/276,993.59 = 110,067.80/x
  3. Step 3: Cross multiply
    200,717.23x = 276,993.59 × 110,067.80
  4. Step 4: Simplify right side
    200,717.23x = 30,488,075,065.40
  5. Step 5: Solve for x
    x = 30,488,075,065.40/200,717.23
  6. Step 6: Final answer
    x = 151,895.65

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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.