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Finding the Fourth Proportional to 79,819.81, 110,152.08 and 44,011.10

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Solution

The fourth proportional to 79,819.81, 110,152.08 and 44,011.10 is: 60,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,819.81 : 110,152.08 = 44,011.10 : x
  2. Step 2: Convert to fraction form
    79,819.81/110,152.08 = 44,011.10/x
  3. Step 3: Cross multiply
    79,819.81x = 110,152.08 × 44,011.10
  4. Step 4: Simplify right side
    79,819.81x = 4,847,914,483.47
  5. Step 5: Solve for x
    x = 4,847,914,483.47/79,819.81
  6. Step 6: Final answer
    x = 60,735.73

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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.