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Finding the Fourth Proportional to 163,843.74, 226,104.89 and 92,224.89

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Solution

The fourth proportional to 163,843.74, 226,104.89 and 92,224.89 is: 127,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,843.74 : 226,104.89 = 92,224.89 : x
  2. Step 2: Convert to fraction form
    163,843.74/226,104.89 = 92,224.89/x
  3. Step 3: Cross multiply
    163,843.74x = 226,104.89 × 92,224.89
  4. Step 4: Simplify right side
    163,843.74x = 20,852,498,147.59
  5. Step 5: Solve for x
    x = 20,852,498,147.59/163,843.74
  6. Step 6: Final answer
    x = 127,270.64

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1.5x scale

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.