Home / 80,659,119.25-120,988,494.34-34,571,104.11

Finding the Fourth Proportional to 80,659,119.25, 120,988,494.34 and 34,571,104.11

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Solution

The fourth proportional to 80,659,119.25, 120,988,494.34 and 34,571,104.11 is: 51,856,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,659,119.25 : 120,988,494.34 = 34,571,104.11 : x
  2. Step 2: Convert to fraction form
    80,659,119.25/120,988,494.34 = 34,571,104.11/x
  3. Step 3: Cross multiply
    80,659,119.25x = 120,988,494.34 × 34,571,104.11
  4. Step 4: Simplify right side
    80,659,119.25x = 4,182,705,833,708,274
  5. Step 5: Solve for x
    x = 4,182,705,833,708,274/80,659,119.25
  6. Step 6: Final answer
    x = 51,856,577.07

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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.