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Finding the Fourth Proportional to 95,896.80, 143,845.20 and 94,256.55

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Solution

The fourth proportional to 95,896.80, 143,845.20 and 94,256.55 is: 141,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,896.80 : 143,845.20 = 94,256.55 : x
  2. Step 2: Convert to fraction form
    95,896.80/143,845.20 = 94,256.55/x
  3. Step 3: Cross multiply
    95,896.80x = 143,845.20 × 94,256.55
  4. Step 4: Simplify right side
    95,896.80x = 13,558,352,286.06
  5. Step 5: Solve for x
    x = 13,558,352,286.06/95,896.80
  6. Step 6: Final answer
    x = 141,384.83

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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.