Home / 200,249.48-276,343.56-108,368.58

Finding the Fourth Proportional to 200,249.48, 276,343.56 and 108,368.58

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Solution

The fourth proportional to 200,249.48, 276,343.56 and 108,368.58 is: 149,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,249.48 : 276,343.56 = 108,368.58 : x
  2. Step 2: Convert to fraction form
    200,249.48/276,343.56 = 108,368.58/x
  3. Step 3: Cross multiply
    200,249.48x = 276,343.56 × 108,368.58
  4. Step 4: Simplify right side
    200,249.48x = 29,946,957,265.78
  5. Step 5: Solve for x
    x = 29,946,957,265.78/200,249.48
  6. Step 6: Final answer
    x = 149,548.24

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1.5x scale

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.