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Finding the Fourth Proportional to 92,606.29, 127,797.28 and 50,164.79

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Solution

The fourth proportional to 92,606.29, 127,797.28 and 50,164.79 is: 69,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,606.29 : 127,797.28 = 50,164.79 : x
  2. Step 2: Convert to fraction form
    92,606.29/127,797.28 = 50,164.79/x
  3. Step 3: Cross multiply
    92,606.29x = 127,797.28 × 50,164.79
  4. Step 4: Simplify right side
    92,606.29x = 6,410,922,949.37
  5. Step 5: Solve for x
    x = 6,410,922,949.37/92,606.29
  6. Step 6: Final answer
    x = 69,227.73

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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.