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Finding the Fourth Proportional to 164,595.33, 227,160.06 and 92,979.97

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Solution

The fourth proportional to 164,595.33, 227,160.06 and 92,979.97 is: 128,322.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,595.33 : 227,160.06 = 92,979.97 : x
  2. Step 2: Convert to fraction form
    164,595.33/227,160.06 = 92,979.97/x
  3. Step 3: Cross multiply
    164,595.33x = 227,160.06 × 92,979.97
  4. Step 4: Simplify right side
    164,595.33x = 21,121,335,564.00
  5. Step 5: Solve for x
    x = 21,121,335,564.00/164,595.33
  6. Step 6: Final answer
    x = 128,322.81

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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.