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Finding the Fourth Proportional to 164,922.74, 227,593.42 and 93,301.28

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Solution

The fourth proportional to 164,922.74, 227,593.42 and 93,301.28 is: 128,755.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,922.74 : 227,593.42 = 93,301.28 : x
  2. Step 2: Convert to fraction form
    164,922.74/227,593.42 = 93,301.28/x
  3. Step 3: Cross multiply
    164,922.74x = 227,593.42 × 93,301.28
  4. Step 4: Simplify right side
    164,922.74x = 21,234,757,405.58
  5. Step 5: Solve for x
    x = 21,234,757,405.58/164,922.74
  6. Step 6: Final answer
    x = 128,755.79

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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.