Home / 200,680.47-276,935.83-110,037.20

Finding the Fourth Proportional to 200,680.47, 276,935.83 and 110,037.20

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Solution

The fourth proportional to 200,680.47, 276,935.83 and 110,037.20 is: 151,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,680.47 : 276,935.83 = 110,037.20 : x
  2. Step 2: Convert to fraction form
    200,680.47/276,935.83 = 110,037.20/x
  3. Step 3: Cross multiply
    200,680.47x = 276,935.83 × 110,037.20
  4. Step 4: Simplify right side
    200,680.47x = 30,473,241,653.10
  5. Step 5: Solve for x
    x = 30,473,241,653.10/200,680.47
  6. Step 6: Final answer
    x = 151,849.56

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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.