Home / 200,976.12-277,331.04-110,331.90

Finding the Fourth Proportional to 200,976.12, 277,331.04 and 110,331.90

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Solution

The fourth proportional to 200,976.12, 277,331.04 and 110,331.90 is: 152,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,976.12 : 277,331.04 = 110,331.90 : x
  2. Step 2: Convert to fraction form
    200,976.12/277,331.04 = 110,331.90/x
  3. Step 3: Cross multiply
    200,976.12x = 277,331.04 × 110,331.90
  4. Step 4: Simplify right side
    200,976.12x = 30,598,460,572.18
  5. Step 5: Solve for x
    x = 30,598,460,572.18/200,976.12
  6. Step 6: Final answer
    x = 152,249.24

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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.