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Finding the Fourth Proportional to 79,714, 110,010.31 and 43,904

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Solution

The fourth proportional to 79,714, 110,010.31 and 43,904 is: 60,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,714 : 110,010.31 = 43,904 : x
  2. Step 2: Convert to fraction form
    79,714/110,010.31 = 43,904/x
  3. Step 3: Cross multiply
    79,714x = 110,010.31 × 43,904
  4. Step 4: Simplify right side
    79,714x = 4,829,892,650.24
  5. Step 5: Solve for x
    x = 4,829,892,650.24/79,714
  6. Step 6: Final answer
    x = 60,590.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.