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Finding the Fourth Proportional to 79,911.93, 110,269.71 and 44,099.67

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Solution

The fourth proportional to 79,911.93, 110,269.71 and 44,099.67 is: 60,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,911.93 : 110,269.71 = 44,099.67 : x
  2. Step 2: Convert to fraction form
    79,911.93/110,269.71 = 44,099.67/x
  3. Step 3: Cross multiply
    79,911.93x = 110,269.71 × 44,099.67
  4. Step 4: Simplify right side
    79,911.93x = 4,862,857,822.00
  5. Step 5: Solve for x
    x = 4,862,857,822.00/79,911.93
  6. Step 6: Final answer
    x = 60,852.71

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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.