Home / 200,441.21-276,613.33-114,398.46

Finding the Fourth Proportional to 200,441.21, 276,613.33 and 114,398.46

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Solution

The fourth proportional to 200,441.21, 276,613.33 and 114,398.46 is: 157,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,441.21 : 276,613.33 = 114,398.46 : x
  2. Step 2: Convert to fraction form
    200,441.21/276,613.33 = 114,398.46/x
  3. Step 3: Cross multiply
    200,441.21x = 276,613.33 × 114,398.46
  4. Step 4: Simplify right side
    200,441.21x = 31,644,140,062.94
  5. Step 5: Solve for x
    x = 31,644,140,062.94/200,441.21
  6. Step 6: Final answer
    x = 157,872.43

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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.