Home / 201,947.92-278,687.22-110,067.05

Finding the Fourth Proportional to 201,947.92, 278,687.22 and 110,067.05

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Solution

The fourth proportional to 201,947.92, 278,687.22 and 110,067.05 is: 151,892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,947.92 : 278,687.22 = 110,067.05 : x
  2. Step 2: Convert to fraction form
    201,947.92/278,687.22 = 110,067.05/x
  3. Step 3: Cross multiply
    201,947.92x = 278,687.22 × 110,067.05
  4. Step 4: Simplify right side
    201,947.92x = 30,674,280,178.10
  5. Step 5: Solve for x
    x = 30,674,280,178.10/201,947.92
  6. Step 6: Final answer
    x = 151,892.03

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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.