Home / 80,311.08-110,825.96-44,502.60

Finding the Fourth Proportional to 80,311.08, 110,825.96 and 44,502.60

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Solution

The fourth proportional to 80,311.08, 110,825.96 and 44,502.60 is: 61,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,311.08 : 110,825.96 = 44,502.60 : x
  2. Step 2: Convert to fraction form
    80,311.08/110,825.96 = 44,502.60/x
  3. Step 3: Cross multiply
    80,311.08x = 110,825.96 × 44,502.60
  4. Step 4: Simplify right side
    80,311.08x = 4,932,043,367.50
  5. Step 5: Solve for x
    x = 4,932,043,367.50/80,311.08
  6. Step 6: Final answer
    x = 61,411.74

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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.