Home / 200,690.02-276,949.02-110,046.77

Finding the Fourth Proportional to 200,690.02, 276,949.02 and 110,046.77

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Solution

The fourth proportional to 200,690.02, 276,949.02 and 110,046.77 is: 151,862.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,690.02 : 276,949.02 = 110,046.77 : x
  2. Step 2: Convert to fraction form
    200,690.02/276,949.02 = 110,046.77/x
  3. Step 3: Cross multiply
    200,690.02x = 276,949.02 × 110,046.77
  4. Step 4: Simplify right side
    200,690.02x = 30,477,345,105.67
  5. Step 5: Solve for x
    x = 30,477,345,105.67/200,690.02
  6. Step 6: Final answer
    x = 151,862.78

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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.