Home / 200,268.05-276,367.44-108,385.19

Finding the Fourth Proportional to 200,268.05, 276,367.44 and 108,385.19

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Solution

The fourth proportional to 200,268.05, 276,367.44 and 108,385.19 is: 149,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,268.05 : 276,367.44 = 108,385.19 : x
  2. Step 2: Convert to fraction form
    200,268.05/276,367.44 = 108,385.19/x
  3. Step 3: Cross multiply
    200,268.05x = 276,367.44 × 108,385.19
  4. Step 4: Simplify right side
    200,268.05x = 29,954,137,555.20
  5. Step 5: Solve for x
    x = 29,954,137,555.20/200,268.05
  6. Step 6: Final answer
    x = 149,570.23

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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.