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Finding the Fourth Proportional to 164,608.01, 227,177.49 and 92,992.65

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Solution

The fourth proportional to 164,608.01, 227,177.49 and 92,992.65 is: 128,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,608.01 : 227,177.49 = 92,992.65 : x
  2. Step 2: Convert to fraction form
    164,608.01/227,177.49 = 92,992.65/x
  3. Step 3: Cross multiply
    164,608.01x = 227,177.49 × 92,992.65
  4. Step 4: Simplify right side
    164,608.01x = 21,125,837,164.17
  5. Step 5: Solve for x
    x = 21,125,837,164.17/164,608.01
  6. Step 6: Final answer
    x = 128,340.27

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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.