Home / 79,002,891.54-109,024,150.37-44,196,163.25

Finding the Fourth Proportional to 79,002,891.54, 109,024,150.37 and 44,196,163.25

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Solution

The fourth proportional to 79,002,891.54, 109,024,150.37 and 44,196,163.25 is: 60,990,794.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,002,891.54 : 109,024,150.37 = 44,196,163.25 : x
  2. Step 2: Convert to fraction form
    79,002,891.54/109,024,150.37 = 44,196,163.25/x
  3. Step 3: Cross multiply
    79,002,891.54x = 109,024,150.37 × 44,196,163.25
  4. Step 4: Simplify right side
    79,002,891.54x = 4,818,449,147,178,966
  5. Step 5: Solve for x
    x = 4,818,449,147,178,966/79,002,891.54
  6. Step 6: Final answer
    x = 60,990,794.81

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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.