Home / 135,450.96-203,189.81-46,692.78

Finding the Fourth Proportional to 135,450.96, 203,189.81 and 46,692.78

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Solution

The fourth proportional to 135,450.96, 203,189.81 and 46,692.78 is: 70,043.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,450.96 : 203,189.81 = 46,692.78 : x
  2. Step 2: Convert to fraction form
    135,450.96/203,189.81 = 46,692.78/x
  3. Step 3: Cross multiply
    135,450.96x = 203,189.81 × 46,692.78
  4. Step 4: Simplify right side
    135,450.96x = 9,487,497,096.57
  5. Step 5: Solve for x
    x = 9,487,497,096.57/135,450.96
  6. Step 6: Final answer
    x = 70,043.78

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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.