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Finding the Fourth Proportional to 165,076.73, 227,811.41 and 92,482.76

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Solution

The fourth proportional to 165,076.73, 227,811.41 and 92,482.76 is: 127,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,076.73 : 227,811.41 = 92,482.76 : x
  2. Step 2: Convert to fraction form
    165,076.73/227,811.41 = 92,482.76/x
  3. Step 3: Cross multiply
    165,076.73x = 227,811.41 × 92,482.76
  4. Step 4: Simplify right side
    165,076.73x = 21,068,626,354.82
  5. Step 5: Solve for x
    x = 21,068,626,354.82/165,076.73
  6. Step 6: Final answer
    x = 127,629.30

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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.