Home / 92,377.71-127,481.18-49,936.25

Finding the Fourth Proportional to 92,377.71, 127,481.18 and 49,936.25

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Solution

The fourth proportional to 92,377.71, 127,481.18 and 49,936.25 is: 68,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,377.71 : 127,481.18 = 49,936.25 : x
  2. Step 2: Convert to fraction form
    92,377.71/127,481.18 = 49,936.25/x
  3. Step 3: Cross multiply
    92,377.71x = 127,481.18 × 49,936.25
  4. Step 4: Simplify right side
    92,377.71x = 6,365,931,187.69
  5. Step 5: Solve for x
    x = 6,365,931,187.69/92,377.71
  6. Step 6: Final answer
    x = 68,911.98

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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.