Home / 79,819.38-110,148.60-44,008.77

Finding the Fourth Proportional to 79,819.38, 110,148.60 and 44,008.77

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Solution

The fourth proportional to 79,819.38, 110,148.60 and 44,008.77 is: 60,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,819.38 : 110,148.60 = 44,008.77 : x
  2. Step 2: Convert to fraction form
    79,819.38/110,148.60 = 44,008.77/x
  3. Step 3: Cross multiply
    79,819.38x = 110,148.60 × 44,008.77
  4. Step 4: Simplify right side
    79,819.38x = 4,847,504,403.22
  5. Step 5: Solve for x
    x = 4,847,504,403.22/79,819.38
  6. Step 6: Final answer
    x = 60,730.92

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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.