Home / 200,881.08-277,220.07-110,231.75

Finding the Fourth Proportional to 200,881.08, 277,220.07 and 110,231.75

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Solution

The fourth proportional to 200,881.08, 277,220.07 and 110,231.75 is: 152,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,881.08 : 277,220.07 = 110,231.75 : x
  2. Step 2: Convert to fraction form
    200,881.08/277,220.07 = 110,231.75/x
  3. Step 3: Cross multiply
    200,881.08x = 277,220.07 × 110,231.75
  4. Step 4: Simplify right side
    200,881.08x = 30,558,454,144.27
  5. Step 5: Solve for x
    x = 30,558,454,144.27/200,881.08
  6. Step 6: Final answer
    x = 152,122.11

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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.