Home / 200,134.10-276,184.07-109,488.41

Finding the Fourth Proportional to 200,134.10, 276,184.07 and 109,488.41

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Solution

The fourth proportional to 200,134.10, 276,184.07 and 109,488.41 is: 151,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,134.10 : 276,184.07 = 109,488.41 : x
  2. Step 2: Convert to fraction form
    200,134.10/276,184.07 = 109,488.41/x
  3. Step 3: Cross multiply
    200,134.10x = 276,184.07 × 109,488.41
  4. Step 4: Simplify right side
    200,134.10x = 30,238,954,691.63
  5. Step 5: Solve for x
    x = 30,238,954,691.63/200,134.10
  6. Step 6: Final answer
    x = 151,093.47

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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.