Home / 200,701.20-276,955.92-110,039.28

Finding the Fourth Proportional to 200,701.20, 276,955.92 and 110,039.28

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Solution

The fourth proportional to 200,701.20, 276,955.92 and 110,039.28 is: 151,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,701.20 : 276,955.92 = 110,039.28 : x
  2. Step 2: Convert to fraction form
    200,701.20/276,955.92 = 110,039.28/x
  3. Step 3: Cross multiply
    200,701.20x = 276,955.92 × 110,039.28
  4. Step 4: Simplify right side
    200,701.20x = 30,476,030,028.54
  5. Step 5: Solve for x
    x = 30,476,030,028.54/200,701.20
  6. Step 6: Final answer
    x = 151,847.77

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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.