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Finding the Fourth Proportional to 63,770.04, 95,611.77 and 35,709.39

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Solution

The fourth proportional to 63,770.04, 95,611.77 and 35,709.39 is: 53,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,770.04 : 95,611.77 = 35,709.39 : x
  2. Step 2: Convert to fraction form
    63,770.04/95,611.77 = 35,709.39/x
  3. Step 3: Cross multiply
    63,770.04x = 95,611.77 × 35,709.39
  4. Step 4: Simplify right side
    63,770.04x = 3,414,237,983.52
  5. Step 5: Solve for x
    x = 3,414,237,983.52/63,770.04
  6. Step 6: Final answer
    x = 53,539.84

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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.