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Finding the Fourth Proportional to 165,162.71, 227,940.53 and 92,577.94

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Solution

The fourth proportional to 165,162.71, 227,940.53 and 92,577.94 is: 127,766.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,162.71 : 227,940.53 = 92,577.94 : x
  2. Step 2: Convert to fraction form
    165,162.71/227,940.53 = 92,577.94/x
  3. Step 3: Cross multiply
    165,162.71x = 227,940.53 × 92,577.94
  4. Step 4: Simplify right side
    165,162.71x = 21,102,263,677.17
  5. Step 5: Solve for x
    x = 21,102,263,677.17/165,162.71
  6. Step 6: Final answer
    x = 127,766.51

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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.