Home / 88,420,022.22-122,016,770.37-50,749,387.32

Finding the Fourth Proportional to 88,420,022.22, 122,016,770.37 and 50,749,387.32

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Solution

The fourth proportional to 88,420,022.22, 122,016,770.37 and 50,749,387.32 is: 70,032,512.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,420,022.22 : 122,016,770.37 = 50,749,387.32 : x
  2. Step 2: Convert to fraction form
    88,420,022.22/122,016,770.37 = 50,749,387.32/x
  3. Step 3: Cross multiply
    88,420,022.22x = 122,016,770.37 × 50,749,387.32
  4. Step 4: Simplify right side
    88,420,022.22x = 6,192,276,339,042,630
  5. Step 5: Solve for x
    x = 6,192,276,339,042,630/88,420,022.22
  6. Step 6: Final answer
    x = 70,032,512.81

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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.