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Finding the Fourth Proportional to 201,195.20, 277,648 and 110,552.12

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Solution

The fourth proportional to 201,195.20, 277,648 and 110,552.12 is: 152,561.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,195.20 : 277,648 = 110,552.12 : x
  2. Step 2: Convert to fraction form
    201,195.20/277,648 = 110,552.12/x
  3. Step 3: Cross multiply
    201,195.20x = 277,648 × 110,552.12
  4. Step 4: Simplify right side
    201,195.20x = 30,694,575,013.76
  5. Step 5: Solve for x
    x = 30,694,575,013.76/201,195.20
  6. Step 6: Final answer
    x = 152,561.17

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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.