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Finding the Fourth Proportional to 79,992.26, 110,410.70 and 46,004.46

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Solution

The fourth proportional to 79,992.26, 110,410.70 and 46,004.46 is: 63,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,992.26 : 110,410.70 = 46,004.46 : x
  2. Step 2: Convert to fraction form
    79,992.26/110,410.70 = 46,004.46/x
  3. Step 3: Cross multiply
    79,992.26x = 110,410.70 × 46,004.46
  4. Step 4: Simplify right side
    79,992.26x = 5,079,383,987.66
  5. Step 5: Solve for x
    x = 5,079,383,987.66/79,992.26
  6. Step 6: Final answer
    x = 63,498.44

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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.