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Finding the Fourth Proportional to 63,736.60, 95,604.87 and 30,355.48

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Solution

The fourth proportional to 63,736.60, 95,604.87 and 30,355.48 is: 45,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,736.60 : 95,604.87 = 30,355.48 : x
  2. Step 2: Convert to fraction form
    63,736.60/95,604.87 = 30,355.48/x
  3. Step 3: Cross multiply
    63,736.60x = 95,604.87 × 30,355.48
  4. Step 4: Simplify right side
    63,736.60x = 2,902,131,719.19
  5. Step 5: Solve for x
    x = 2,902,131,719.19/63,736.60
  6. Step 6: Final answer
    x = 45,533.21

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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.