Home / 80,309.43-110,827.85-44,499.87

Finding the Fourth Proportional to 80,309.43, 110,827.85 and 44,499.87

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Solution

The fourth proportional to 80,309.43, 110,827.85 and 44,499.87 is: 61,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,309.43 : 110,827.85 = 44,499.87 : x
  2. Step 2: Convert to fraction form
    80,309.43/110,827.85 = 44,499.87/x
  3. Step 3: Cross multiply
    80,309.43x = 110,827.85 × 44,499.87
  4. Step 4: Simplify right side
    80,309.43x = 4,931,824,694.88
  5. Step 5: Solve for x
    x = 4,931,824,694.88/80,309.43
  6. Step 6: Final answer
    x = 61,410.28

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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.