Home / 80,026.72-110,410.32-48,183.52

Finding the Fourth Proportional to 80,026.72, 110,410.32 and 48,183.52

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Solution

The fourth proportional to 80,026.72, 110,410.32 and 48,183.52 is: 66,477.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,026.72 : 110,410.32 = 48,183.52 : x
  2. Step 2: Convert to fraction form
    80,026.72/110,410.32 = 48,183.52/x
  3. Step 3: Cross multiply
    80,026.72x = 110,410.32 × 48,183.52
  4. Step 4: Simplify right side
    80,026.72x = 5,319,957,861.93
  5. Step 5: Solve for x
    x = 5,319,957,861.93/80,026.72
  6. Step 6: Final answer
    x = 66,477.27

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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.