Home / 200,660.36-276,912.10-110,017.72

Finding the Fourth Proportional to 200,660.36, 276,912.10 and 110,017.72

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Solution

The fourth proportional to 200,660.36, 276,912.10 and 110,017.72 is: 151,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,660.36 : 276,912.10 = 110,017.72 : x
  2. Step 2: Convert to fraction form
    200,660.36/276,912.10 = 110,017.72/x
  3. Step 3: Cross multiply
    200,660.36x = 276,912.10 × 110,017.72
  4. Step 4: Simplify right side
    200,660.36x = 30,465,237,882.41
  5. Step 5: Solve for x
    x = 30,465,237,882.41/200,660.36
  6. Step 6: Final answer
    x = 151,824.89

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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.