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Finding the Fourth Proportional to 135,095.42, 202,601.01 and 50,867.30

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Solution

The fourth proportional to 135,095.42, 202,601.01 and 50,867.30 is: 76,285.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,095.42 : 202,601.01 = 50,867.30 : x
  2. Step 2: Convert to fraction form
    135,095.42/202,601.01 = 50,867.30/x
  3. Step 3: Cross multiply
    135,095.42x = 202,601.01 × 50,867.30
  4. Step 4: Simplify right side
    135,095.42x = 10,305,766,355.97
  5. Step 5: Solve for x
    x = 10,305,766,355.97/135,095.42
  6. Step 6: Final answer
    x = 76,285.09

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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.