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Finding the Fourth Proportional to 63,503.81, 95,236.26 and 43,908.29

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Solution

The fourth proportional to 63,503.81, 95,236.26 and 43,908.29 is: 65,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,503.81 : 95,236.26 = 43,908.29 : x
  2. Step 2: Convert to fraction form
    63,503.81/95,236.26 = 43,908.29/x
  3. Step 3: Cross multiply
    63,503.81x = 95,236.26 × 43,908.29
  4. Step 4: Simplify right side
    63,503.81x = 4,181,660,846.41
  5. Step 5: Solve for x
    x = 4,181,660,846.41/63,503.81
  6. Step 6: Final answer
    x = 65,848.98

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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.