Home / 75,990,052.80-113,976,331.20-22,137,364.80

Finding the Fourth Proportional to 75,990,052.80, 113,976,331.20 and 22,137,364.80

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Solution

The fourth proportional to 75,990,052.80, 113,976,331.20 and 22,137,364.80 is: 33,203,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,990,052.80 : 113,976,331.20 = 22,137,364.80 : x
  2. Step 2: Convert to fraction form
    75,990,052.80/113,976,331.20 = 22,137,364.80/x
  3. Step 3: Cross multiply
    75,990,052.80x = 113,976,331.20 × 22,137,364.80
  4. Step 4: Simplify right side
    75,990,052.80x = 2,523,135,622,340,022
  5. Step 5: Solve for x
    x = 2,523,135,622,340,022/75,990,052.80
  6. Step 6: Final answer
    x = 33,203,498.74

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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.