Home / 61,134.98-91,716.24-21,692.03

Finding the Fourth Proportional to 61,134.98, 91,716.24 and 21,692.03

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Solution

The fourth proportional to 61,134.98, 91,716.24 and 21,692.03 is: 32,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134.98 : 91,716.24 = 21,692.03 : x
  2. Step 2: Convert to fraction form
    61,134.98/91,716.24 = 21,692.03/x
  3. Step 3: Cross multiply
    61,134.98x = 91,716.24 × 21,692.03
  4. Step 4: Simplify right side
    61,134.98x = 1,989,511,429.57
  5. Step 5: Solve for x
    x = 1,989,511,429.57/61,134.98
  6. Step 6: Final answer
    x = 32,542.93

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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.