Home / 135,999.90-204,028.65-41,222.30

Finding the Fourth Proportional to 135,999.90, 204,028.65 and 41,222.30

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Solution

The fourth proportional to 135,999.90, 204,028.65 and 41,222.30 is: 61,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,999.90 : 204,028.65 = 41,222.30 : x
  2. Step 2: Convert to fraction form
    135,999.90/204,028.65 = 41,222.30/x
  3. Step 3: Cross multiply
    135,999.90x = 204,028.65 × 41,222.30
  4. Step 4: Simplify right side
    135,999.90x = 8,410,530,218.90
  5. Step 5: Solve for x
    x = 8,410,530,218.90/135,999.90
  6. Step 6: Final answer
    x = 61,842.18

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1.5x scale

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.