Home / 135,849.54-203,509.22-88,960.26

Finding the Fourth Proportional to 135,849.54, 203,509.22 and 88,960.26

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Solution

The fourth proportional to 135,849.54, 203,509.22 and 88,960.26 is: 133,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,849.54 : 203,509.22 = 88,960.26 : x
  2. Step 2: Convert to fraction form
    135,849.54/203,509.22 = 88,960.26/x
  3. Step 3: Cross multiply
    135,849.54x = 203,509.22 × 88,960.26
  4. Step 4: Simplify right side
    135,849.54x = 18,104,233,123.60
  5. Step 5: Solve for x
    x = 18,104,233,123.60/135,849.54
  6. Step 6: Final answer
    x = 133,266.80

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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.