Home / 135,204.88-202,664.31-50,928.58

Finding the Fourth Proportional to 135,204.88, 202,664.31 and 50,928.58

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Solution

The fourth proportional to 135,204.88, 202,664.31 and 50,928.58 is: 76,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,204.88 : 202,664.31 = 50,928.58 : x
  2. Step 2: Convert to fraction form
    135,204.88/202,664.31 = 50,928.58/x
  3. Step 3: Cross multiply
    135,204.88x = 202,664.31 × 50,928.58
  4. Step 4: Simplify right side
    135,204.88x = 10,321,405,778.31
  5. Step 5: Solve for x
    x = 10,321,405,778.31/135,204.88
  6. Step 6: Final answer
    x = 76,339.00

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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.