Home / 200,905.27-277,240.39-110,261.41

Finding the Fourth Proportional to 200,905.27, 277,240.39 and 110,261.41

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Solution

The fourth proportional to 200,905.27, 277,240.39 and 110,261.41 is: 152,155.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,905.27 : 277,240.39 = 110,261.41 : x
  2. Step 2: Convert to fraction form
    200,905.27/277,240.39 = 110,261.41/x
  3. Step 3: Cross multiply
    200,905.27x = 277,240.39 × 110,261.41
  4. Step 4: Simplify right side
    200,905.27x = 30,568,915,341.60
  5. Step 5: Solve for x
    x = 30,568,915,341.60/200,905.27
  6. Step 6: Final answer
    x = 152,155.87

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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.