Home / 60,692.10-91,049.09-18,571.39

Finding the Fourth Proportional to 60,692.10, 91,049.09 and 18,571.39

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Solution

The fourth proportional to 60,692.10, 91,049.09 and 18,571.39 is: 27,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,692.10 : 91,049.09 = 18,571.39 : x
  2. Step 2: Convert to fraction form
    60,692.10/91,049.09 = 18,571.39/x
  3. Step 3: Cross multiply
    60,692.10x = 91,049.09 × 18,571.39
  4. Step 4: Simplify right side
    60,692.10x = 1,690,908,159.54
  5. Step 5: Solve for x
    x = 1,690,908,159.54/60,692.10
  6. Step 6: Final answer
    x = 27,860.43

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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.