Home / 72,967,249.48-100,690,373.62-41,600,912.75

Finding the Fourth Proportional to 72,967,249.48, 100,690,373.62 and 41,600,912.75

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Solution

The fourth proportional to 72,967,249.48, 100,690,373.62 and 41,600,912.75 is: 57,406,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,967,249.48 : 100,690,373.62 = 41,600,912.75 : x
  2. Step 2: Convert to fraction form
    72,967,249.48/100,690,373.62 = 41,600,912.75/x
  3. Step 3: Cross multiply
    72,967,249.48x = 100,690,373.62 × 41,600,912.75
  4. Step 4: Simplify right side
    72,967,249.48x = 4,188,811,447,522,517
  5. Step 5: Solve for x
    x = 4,188,811,447,522,517/72,967,249.48
  6. Step 6: Final answer
    x = 57,406,733.54

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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.