Home / 92,523,131.96-127,681,578.06-51,269,991.44

Finding the Fourth Proportional to 92,523,131.96, 127,681,578.06 and 51,269,991.44

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Solution

The fourth proportional to 92,523,131.96, 127,681,578.06 and 51,269,991.44 is: 70,752,397.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,523,131.96 : 127,681,578.06 = 51,269,991.44 : x
  2. Step 2: Convert to fraction form
    92,523,131.96/127,681,578.06 = 51,269,991.44/x
  3. Step 3: Cross multiply
    92,523,131.96x = 127,681,578.06 × 51,269,991.44
  4. Step 4: Simplify right side
    92,523,131.96x = 6,546,233,414,181,892
  5. Step 5: Solve for x
    x = 6,546,233,414,181,892/92,523,131.96
  6. Step 6: Final answer
    x = 70,752,397.54

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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.