Home / 135,450.22-203,188.68-46,692.04

Finding the Fourth Proportional to 135,450.22, 203,188.68 and 46,692.04

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Solution

The fourth proportional to 135,450.22, 203,188.68 and 46,692.04 is: 70,042.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,450.22 : 203,188.68 = 46,692.04 : x
  2. Step 2: Convert to fraction form
    135,450.22/203,188.68 = 46,692.04/x
  3. Step 3: Cross multiply
    135,450.22x = 203,188.68 × 46,692.04
  4. Step 4: Simplify right side
    135,450.22x = 9,487,293,974.11
  5. Step 5: Solve for x
    x = 9,487,293,974.11/135,450.22
  6. Step 6: Final answer
    x = 70,042.66

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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.