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Finding the Fourth Proportional to 201,112.69, 277,535.01 and 110,468.43

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Solution

The fourth proportional to 201,112.69, 277,535.01 and 110,468.43 is: 152,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,112.69 : 277,535.01 = 110,468.43 : x
  2. Step 2: Convert to fraction form
    201,112.69/277,535.01 = 110,468.43/x
  3. Step 3: Cross multiply
    201,112.69x = 277,535.01 × 110,468.43
  4. Step 4: Simplify right side
    201,112.69x = 30,658,856,824.73
  5. Step 5: Solve for x
    x = 30,658,856,824.73/201,112.69
  6. Step 6: Final answer
    x = 152,446.16

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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.