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Finding the Fourth Proportional to 63,953.22, 88,242.03 and 35,658.30

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Solution

The fourth proportional to 63,953.22, 88,242.03 and 35,658.30 is: 49,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,953.22 : 88,242.03 = 35,658.30 : x
  2. Step 2: Convert to fraction form
    63,953.22/88,242.03 = 35,658.30/x
  3. Step 3: Cross multiply
    63,953.22x = 88,242.03 × 35,658.30
  4. Step 4: Simplify right side
    63,953.22x = 3,146,560,778.35
  5. Step 5: Solve for x
    x = 3,146,560,778.35/63,953.22
  6. Step 6: Final answer
    x = 49,200.97

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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.