Home / 92,278,578.67-138,431,629.64-33,981,773.29

Finding the Fourth Proportional to 92,278,578.67, 138,431,629.64 and 33,981,773.29

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Solution

The fourth proportional to 92,278,578.67, 138,431,629.64 and 33,981,773.29 is: 50,977,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,278,578.67 : 138,431,629.64 = 33,981,773.29 : x
  2. Step 2: Convert to fraction form
    92,278,578.67/138,431,629.64 = 33,981,773.29/x
  3. Step 3: Cross multiply
    92,278,578.67x = 138,431,629.64 × 33,981,773.29
  4. Step 4: Simplify right side
    92,278,578.67x = 4,704,152,254,591,724
  5. Step 5: Solve for x
    x = 4,704,152,254,591,724/92,278,578.67
  6. Step 6: Final answer
    x = 50,977,727.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.