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Finding the Fourth Proportional to 79,796.46, 110,118.38 and 43,497.90

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Solution

The fourth proportional to 79,796.46, 110,118.38 and 43,497.90 is: 60,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,796.46 : 110,118.38 = 43,497.90 : x
  2. Step 2: Convert to fraction form
    79,796.46/110,118.38 = 43,497.90/x
  3. Step 3: Cross multiply
    79,796.46x = 110,118.38 × 43,497.90
  4. Step 4: Simplify right side
    79,796.46x = 4,789,918,281.40
  5. Step 5: Solve for x
    x = 4,789,918,281.40/79,796.46
  6. Step 6: Final answer
    x = 60,026.70

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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.