Home / 80,181,600.94-110,593,447.23-73,587,444.22

Finding the Fourth Proportional to 80,181,600.94, 110,593,447.23 and 73,587,444.22

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Solution

The fourth proportional to 80,181,600.94, 110,593,447.23 and 73,587,444.22 is: 101,498,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181,600.94 : 110,593,447.23 = 73,587,444.22 : x
  2. Step 2: Convert to fraction form
    80,181,600.94/110,593,447.23 = 73,587,444.22/x
  3. Step 3: Cross multiply
    80,181,600.94x = 110,593,447.23 × 73,587,444.22
  4. Step 4: Simplify right side
    80,181,600.94x = 8,138,289,129,135,139
  5. Step 5: Solve for x
    x = 8,138,289,129,135,139/80,181,600.94
  6. Step 6: Final answer
    x = 101,498,211.98

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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.