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Finding the Fourth Proportional to 92,496.97, 127,645.60 and 50,055.54

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Solution

The fourth proportional to 92,496.97, 127,645.60 and 50,055.54 is: 69,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496.97 : 127,645.60 = 50,055.54 : x
  2. Step 2: Convert to fraction form
    92,496.97/127,645.60 = 50,055.54/x
  3. Step 3: Cross multiply
    92,496.97x = 127,645.60 × 50,055.54
  4. Step 4: Simplify right side
    92,496.97x = 6,389,369,436.62
  5. Step 5: Solve for x
    x = 6,389,369,436.62/92,496.97
  6. Step 6: Final answer
    x = 69,076.53

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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.