Home / 80,333.64-110,857.38-44,522.76

Finding the Fourth Proportional to 80,333.64, 110,857.38 and 44,522.76

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Solution

The fourth proportional to 80,333.64, 110,857.38 and 44,522.76 is: 61,439.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,333.64 : 110,857.38 = 44,522.76 : x
  2. Step 2: Convert to fraction form
    80,333.64/110,857.38 = 44,522.76/x
  3. Step 3: Cross multiply
    80,333.64x = 110,857.38 × 44,522.76
  4. Step 4: Simplify right side
    80,333.64x = 4,935,676,523.97
  5. Step 5: Solve for x
    x = 4,935,676,523.97/80,333.64
  6. Step 6: Final answer
    x = 61,439.72

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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.