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Finding the Fourth Proportional to 63,934.24, 95,933.80 and 43,114

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Solution

The fourth proportional to 63,934.24, 95,933.80 and 43,114 is: 64,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,934.24 : 95,933.80 = 43,114 : x
  2. Step 2: Convert to fraction form
    63,934.24/95,933.80 = 43,114/x
  3. Step 3: Cross multiply
    63,934.24x = 95,933.80 × 43,114
  4. Step 4: Simplify right side
    63,934.24x = 4,136,089,853.20
  5. Step 5: Solve for x
    x = 4,136,089,853.20/63,934.24
  6. Step 6: Final answer
    x = 64,692.88

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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.