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Finding the Fourth Proportional to 79,866.10, 110,213.85 and 44,059.54

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Solution

The fourth proportional to 79,866.10, 110,213.85 and 44,059.54 is: 60,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,866.10 : 110,213.85 = 44,059.54 : x
  2. Step 2: Convert to fraction form
    79,866.10/110,213.85 = 44,059.54/x
  3. Step 3: Cross multiply
    79,866.10x = 110,213.85 × 44,059.54
  4. Step 4: Simplify right side
    79,866.10x = 4,855,971,532.63
  5. Step 5: Solve for x
    x = 4,855,971,532.63/79,866.10
  6. Step 6: Final answer
    x = 60,801.41

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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.