Home / 75,741,754.84-104,524,100.94-40,934,363.56

Finding the Fourth Proportional to 75,741,754.84, 104,524,100.94 and 40,934,363.56

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Solution

The fourth proportional to 75,741,754.84, 104,524,100.94 and 40,934,363.56 is: 56,489,680.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,741,754.84 : 104,524,100.94 = 40,934,363.56 : x
  2. Step 2: Convert to fraction form
    75,741,754.84/104,524,100.94 = 40,934,363.56/x
  3. Step 3: Cross multiply
    75,741,754.84x = 104,524,100.94 × 40,934,363.56
  4. Step 4: Simplify right side
    75,741,754.84x = 4,278,627,548,660,098
  5. Step 5: Solve for x
    x = 4,278,627,548,660,098/75,741,754.84
  6. Step 6: Final answer
    x = 56,489,680.73

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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.