Home / 92,121.48-127,126.82-51,834.44

Finding the Fourth Proportional to 92,121.48, 127,126.82 and 51,834.44

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Solution

The fourth proportional to 92,121.48, 127,126.82 and 51,834.44 is: 71,531.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,121.48 : 127,126.82 = 51,834.44 : x
  2. Step 2: Convert to fraction form
    92,121.48/127,126.82 = 51,834.44/x
  3. Step 3: Cross multiply
    92,121.48x = 127,126.82 × 51,834.44
  4. Step 4: Simplify right side
    92,121.48x = 6,589,546,628.87
  5. Step 5: Solve for x
    x = 6,589,546,628.87/92,121.48
  6. Step 6: Final answer
    x = 71,531.05

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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.