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Finding the Fourth Proportional to 80,041.62, 110,455.90 and 44,230.86

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Solution

The fourth proportional to 80,041.62, 110,455.90 and 44,230.86 is: 61,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,041.62 : 110,455.90 = 44,230.86 : x
  2. Step 2: Convert to fraction form
    80,041.62/110,455.90 = 44,230.86/x
  3. Step 3: Cross multiply
    80,041.62x = 110,455.90 × 44,230.86
  4. Step 4: Simplify right side
    80,041.62x = 4,885,559,449.07
  5. Step 5: Solve for x
    x = 4,885,559,449.07/80,041.62
  6. Step 6: Final answer
    x = 61,037.74

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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.