Home / 200,514.04-276,709.26-109,873.42

Finding the Fourth Proportional to 200,514.04, 276,709.26 and 109,873.42

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Solution

The fourth proportional to 200,514.04, 276,709.26 and 109,873.42 is: 151,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,514.04 : 276,709.26 = 109,873.42 : x
  2. Step 2: Convert to fraction form
    200,514.04/276,709.26 = 109,873.42/x
  3. Step 3: Cross multiply
    200,514.04x = 276,709.26 × 109,873.42
  4. Step 4: Simplify right side
    200,514.04x = 30,402,992,741.87
  5. Step 5: Solve for x
    x = 30,402,992,741.87/200,514.04
  6. Step 6: Final answer
    x = 151,625.26

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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.