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Finding the Fourth Proportional to 168,843.38, 253,302.51 and 63,663.26

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Solution

The fourth proportional to 168,843.38, 253,302.51 and 63,663.26 is: 95,509.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,843.38 : 253,302.51 = 63,663.26 : x
  2. Step 2: Convert to fraction form
    168,843.38/253,302.51 = 63,663.26/x
  3. Step 3: Cross multiply
    168,843.38x = 253,302.51 × 63,663.26
  4. Step 4: Simplify right side
    168,843.38x = 16,126,063,552.78
  5. Step 5: Solve for x
    x = 16,126,063,552.78/168,843.38
  6. Step 6: Final answer
    x = 95,509.01

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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.