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Finding the Fourth Proportional to 201,351.25, 277,862.23 and 110,706.42

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Solution

The fourth proportional to 201,351.25, 277,862.23 and 110,706.42 is: 152,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,351.25 : 277,862.23 = 110,706.42 : x
  2. Step 2: Convert to fraction form
    201,351.25/277,862.23 = 110,706.42/x
  3. Step 3: Cross multiply
    201,351.25x = 277,862.23 × 110,706.42
  4. Step 4: Simplify right side
    201,351.25x = 30,761,132,736.52
  5. Step 5: Solve for x
    x = 30,761,132,736.52/201,351.25
  6. Step 6: Final answer
    x = 152,773.49

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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.