Home / 200,716.23-276,992.21-110,066.80

Finding the Fourth Proportional to 200,716.23, 276,992.21 and 110,066.80

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Solution

The fourth proportional to 200,716.23, 276,992.21 and 110,066.80 is: 151,894.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,716.23 : 276,992.21 = 110,066.80 : x
  2. Step 2: Convert to fraction form
    200,716.23/276,992.21 = 110,066.80/x
  3. Step 3: Cross multiply
    200,716.23x = 276,992.21 × 110,066.80
  4. Step 4: Simplify right side
    200,716.23x = 30,487,645,662.55
  5. Step 5: Solve for x
    x = 30,487,645,662.55/200,716.23
  6. Step 6: Final answer
    x = 151,894.27

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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.