Home / 135,927.70-203,724.96-61,028.62

Finding the Fourth Proportional to 135,927.70, 203,724.96 and 61,028.62

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Solution

The fourth proportional to 135,927.70, 203,724.96 and 61,028.62 is: 91,468.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,927.70 : 203,724.96 = 61,028.62 : x
  2. Step 2: Convert to fraction form
    135,927.70/203,724.96 = 61,028.62/x
  3. Step 3: Cross multiply
    135,927.70x = 203,724.96 × 61,028.62
  4. Step 4: Simplify right side
    135,927.70x = 12,433,053,168.36
  5. Step 5: Solve for x
    x = 12,433,053,168.36/135,927.70
  6. Step 6: Final answer
    x = 91,468.13

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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.