Home / 200,717.66-276,996.48-110,077.40

Finding the Fourth Proportional to 200,717.66, 276,996.48 and 110,077.40

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Solution

The fourth proportional to 200,717.66, 276,996.48 and 110,077.40 is: 151,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,717.66 : 276,996.48 = 110,077.40 : x
  2. Step 2: Convert to fraction form
    200,717.66/276,996.48 = 110,077.40/x
  3. Step 3: Cross multiply
    200,717.66x = 276,996.48 × 110,077.40
  4. Step 4: Simplify right side
    200,717.66x = 30,491,052,327.55
  5. Step 5: Solve for x
    x = 30,491,052,327.55/200,717.66
  6. Step 6: Final answer
    x = 151,910.16

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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.