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Finding the Fourth Proportional to 63,467.48, 95,244.96 and 21,914.48

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Solution

The fourth proportional to 63,467.48, 95,244.96 and 21,914.48 is: 32,886.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,467.48 : 95,244.96 = 21,914.48 : x
  2. Step 2: Convert to fraction form
    63,467.48/95,244.96 = 21,914.48/x
  3. Step 3: Cross multiply
    63,467.48x = 95,244.96 × 21,914.48
  4. Step 4: Simplify right side
    63,467.48x = 2,087,243,771.02
  5. Step 5: Solve for x
    x = 2,087,243,771.02/63,467.48
  6. Step 6: Final answer
    x = 32,886.82

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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.