Home / 144,692.62-199,677.22-80,163.23

Finding the Fourth Proportional to 144,692.62, 199,677.22 and 80,163.23

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Solution

The fourth proportional to 144,692.62, 199,677.22 and 80,163.23 is: 110,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,692.62 : 199,677.22 = 80,163.23 : x
  2. Step 2: Convert to fraction form
    144,692.62/199,677.22 = 80,163.23/x
  3. Step 3: Cross multiply
    144,692.62x = 199,677.22 × 80,163.23
  4. Step 4: Simplify right side
    144,692.62x = 16,006,769,713.83
  5. Step 5: Solve for x
    x = 16,006,769,713.83/144,692.62
  6. Step 6: Final answer
    x = 110,626.03

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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.