Home / 135,105.57-202,657.95-94,959.27

Finding the Fourth Proportional to 135,105.57, 202,657.95 and 94,959.27

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Solution

The fourth proportional to 135,105.57, 202,657.95 and 94,959.27 is: 142,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,105.57 : 202,657.95 = 94,959.27 : x
  2. Step 2: Convert to fraction form
    135,105.57/202,657.95 = 94,959.27/x
  3. Step 3: Cross multiply
    135,105.57x = 202,657.95 × 94,959.27
  4. Step 4: Simplify right side
    135,105.57x = 19,244,250,991.70
  5. Step 5: Solve for x
    x = 19,244,250,991.70/135,105.57
  6. Step 6: Final answer
    x = 142,438.62

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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.