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Finding the Fourth Proportional to 63,697.49, 95,504.37 and 35,620.46

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Solution

The fourth proportional to 63,697.49, 95,504.37 and 35,620.46 is: 53,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,697.49 : 95,504.37 = 35,620.46 : x
  2. Step 2: Convert to fraction form
    63,697.49/95,504.37 = 35,620.46/x
  3. Step 3: Cross multiply
    63,697.49x = 95,504.37 × 35,620.46
  4. Step 4: Simplify right side
    63,697.49x = 3,401,909,338.45
  5. Step 5: Solve for x
    x = 3,401,909,338.45/63,697.49
  6. Step 6: Final answer
    x = 53,407.28

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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.