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Finding the Fourth Proportional to 63,914.60, 88,202.79 and 35,235.37

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Solution

The fourth proportional to 63,914.60, 88,202.79 and 35,235.37 is: 48,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,914.60 : 88,202.79 = 35,235.37 : x
  2. Step 2: Convert to fraction form
    63,914.60/88,202.79 = 35,235.37/x
  3. Step 3: Cross multiply
    63,914.60x = 88,202.79 × 35,235.37
  4. Step 4: Simplify right side
    63,914.60x = 3,107,857,940.68
  5. Step 5: Solve for x
    x = 3,107,857,940.68/63,914.60
  6. Step 6: Final answer
    x = 48,625.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.