Home / 200,718.19-276,965.64-110,050.29

Finding the Fourth Proportional to 200,718.19, 276,965.64 and 110,050.29

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Solution

The fourth proportional to 200,718.19, 276,965.64 and 110,050.29 is: 151,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,718.19 : 276,965.64 = 110,050.29 : x
  2. Step 2: Convert to fraction form
    200,718.19/276,965.64 = 110,050.29/x
  3. Step 3: Cross multiply
    200,718.19x = 276,965.64 × 110,050.29
  4. Step 4: Simplify right side
    200,718.19x = 30,480,148,451.78
  5. Step 5: Solve for x
    x = 30,480,148,451.78/200,718.19
  6. Step 6: Final answer
    x = 151,855.44

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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.