Home / 135,960.93-203,945.42-64,891.06

Finding the Fourth Proportional to 135,960.93, 203,945.42 and 64,891.06

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Solution

The fourth proportional to 135,960.93, 203,945.42 and 64,891.06 is: 97,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,960.93 : 203,945.42 = 64,891.06 : x
  2. Step 2: Convert to fraction form
    135,960.93/203,945.42 = 64,891.06/x
  3. Step 3: Cross multiply
    135,960.93x = 203,945.42 × 64,891.06
  4. Step 4: Simplify right side
    135,960.93x = 13,234,233,141.76
  5. Step 5: Solve for x
    x = 13,234,233,141.76/135,960.93
  6. Step 6: Final answer
    x = 97,338.50

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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.