Home / 80,181,599.94-110,593,445.85-73,587,443.22

Finding the Fourth Proportional to 80,181,599.94, 110,593,445.85 and 73,587,443.22

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Solution

The fourth proportional to 80,181,599.94, 110,593,445.85 and 73,587,443.22 is: 101,498,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181,599.94 : 110,593,445.85 = 73,587,443.22 : x
  2. Step 2: Convert to fraction form
    80,181,599.94/110,593,445.85 = 73,587,443.22/x
  3. Step 3: Cross multiply
    80,181,599.94x = 110,593,445.85 × 73,587,443.22
  4. Step 4: Simplify right side
    80,181,599.94x = 8,138,288,916,991,019
  5. Step 5: Solve for x
    x = 8,138,288,916,991,019/80,181,599.94
  6. Step 6: Final answer
    x = 101,498,210.60

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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.