Home / 80,091.74-120,154.84-23,936.41

Finding the Fourth Proportional to 80,091.74, 120,154.84 and 23,936.41

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Solution

The fourth proportional to 80,091.74, 120,154.84 and 23,936.41 is: 35,909.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,091.74 : 120,154.84 = 23,936.41 : x
  2. Step 2: Convert to fraction form
    80,091.74/120,154.84 = 23,936.41/x
  3. Step 3: Cross multiply
    80,091.74x = 120,154.84 × 23,936.41
  4. Step 4: Simplify right side
    80,091.74x = 2,876,075,738.72
  5. Step 5: Solve for x
    x = 2,876,075,738.72/80,091.74
  6. Step 6: Final answer
    x = 35,909.77

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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.