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Finding the Fourth Proportional to 63,296.82, 94,857.66 and 53,887.86

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Solution

The fourth proportional to 63,296.82, 94,857.66 and 53,887.86 is: 80,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,296.82 : 94,857.66 = 53,887.86 : x
  2. Step 2: Convert to fraction form
    63,296.82/94,857.66 = 53,887.86/x
  3. Step 3: Cross multiply
    63,296.82x = 94,857.66 × 53,887.86
  4. Step 4: Simplify right side
    63,296.82x = 5,111,676,302.01
  5. Step 5: Solve for x
    x = 5,111,676,302.01/63,296.82
  6. Step 6: Final answer
    x = 80,757.24

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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.