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Finding the Fourth Proportional to 79,825.92, 110,151.33 and 44,013.80

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Solution

The fourth proportional to 79,825.92, 110,151.33 and 44,013.80 is: 60,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,825.92 : 110,151.33 = 44,013.80 : x
  2. Step 2: Convert to fraction form
    79,825.92/110,151.33 = 44,013.80/x
  3. Step 3: Cross multiply
    79,825.92x = 110,151.33 × 44,013.80
  4. Step 4: Simplify right side
    79,825.92x = 4,848,178,057.60
  5. Step 5: Solve for x
    x = 4,848,178,057.60/79,825.92
  6. Step 6: Final answer
    x = 60,734.38

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1.5x scale

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.