Home / 200,264.06-276,364.44-109,620.44

Finding the Fourth Proportional to 200,264.06, 276,364.44 and 109,620.44

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Solution

The fourth proportional to 200,264.06, 276,364.44 and 109,620.44 is: 151,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,264.06 : 276,364.44 = 109,620.44 : x
  2. Step 2: Convert to fraction form
    200,264.06/276,364.44 = 109,620.44/x
  3. Step 3: Cross multiply
    200,264.06x = 276,364.44 × 109,620.44
  4. Step 4: Simplify right side
    200,264.06x = 30,295,191,513.15
  5. Step 5: Solve for x
    x = 30,295,191,513.15/200,264.06
  6. Step 6: Final answer
    x = 151,276.23

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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.