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Finding the Fourth Proportional to 163,716.72, 225,926.71 and 92,096.79

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Solution

The fourth proportional to 163,716.72, 225,926.71 and 92,096.79 is: 127,092.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,716.72 : 225,926.71 = 92,096.79 : x
  2. Step 2: Convert to fraction form
    163,716.72/225,926.71 = 92,096.79/x
  3. Step 3: Cross multiply
    163,716.72x = 225,926.71 × 92,096.79
  4. Step 4: Simplify right side
    163,716.72x = 20,807,124,766.26
  5. Step 5: Solve for x
    x = 20,807,124,766.26/163,716.72
  6. Step 6: Final answer
    x = 127,092.24

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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.