Home / 92,274.82-127,339.22-49,833.36

Finding the Fourth Proportional to 92,274.82, 127,339.22 and 49,833.36

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Solution

The fourth proportional to 92,274.82, 127,339.22 and 49,833.36 is: 68,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,274.82 : 127,339.22 = 49,833.36 : x
  2. Step 2: Convert to fraction form
    92,274.82/127,339.22 = 49,833.36/x
  3. Step 3: Cross multiply
    92,274.82x = 127,339.22 × 49,833.36
  4. Step 4: Simplify right side
    92,274.82x = 6,345,741,316.96
  5. Step 5: Solve for x
    x = 6,345,741,316.96/92,274.82
  6. Step 6: Final answer
    x = 68,770.02

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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.