Home / 267,692.10-401,391.54-123,441.36

Finding the Fourth Proportional to 267,692.10, 401,391.54 and 123,441.36

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Solution

The fourth proportional to 267,692.10, 401,391.54 and 123,441.36 is: 185,094.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,692.10 : 401,391.54 = 123,441.36 : x
  2. Step 2: Convert to fraction form
    267,692.10/401,391.54 = 123,441.36/x
  3. Step 3: Cross multiply
    267,692.10x = 401,391.54 × 123,441.36
  4. Step 4: Simplify right side
    267,692.10x = 49,548,317,590.09
  5. Step 5: Solve for x
    x = 49,548,317,590.09/267,692.10
  6. Step 6: Final answer
    x = 185,094.43

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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.