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Finding the Fourth Proportional to 79,745.03, 110,053.12 and 43,935.04

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Solution

The fourth proportional to 79,745.03, 110,053.12 and 43,935.04 is: 60,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,745.03 : 110,053.12 = 43,935.04 : x
  2. Step 2: Convert to fraction form
    79,745.03/110,053.12 = 43,935.04/x
  3. Step 3: Cross multiply
    79,745.03x = 110,053.12 × 43,935.04
  4. Step 4: Simplify right side
    79,745.03x = 4,835,188,229.32
  5. Step 5: Solve for x
    x = 4,835,188,229.32/79,745.03
  6. Step 6: Final answer
    x = 60,633.10

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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.