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Finding the Fourth Proportional to 63,954.62, 88,257.48 and 35,662.10

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Solution

The fourth proportional to 63,954.62, 88,257.48 and 35,662.10 is: 49,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,954.62 : 88,257.48 = 35,662.10 : x
  2. Step 2: Convert to fraction form
    63,954.62/88,257.48 = 35,662.10/x
  3. Step 3: Cross multiply
    63,954.62x = 88,257.48 × 35,662.10
  4. Step 4: Simplify right side
    63,954.62x = 3,147,447,077.51
  5. Step 5: Solve for x
    x = 3,147,447,077.51/63,954.62
  6. Step 6: Final answer
    x = 49,213.76

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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.