Home / 80,082.70-110,516.43-44,275.02

Finding the Fourth Proportional to 80,082.70, 110,516.43 and 44,275.02

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Solution

The fourth proportional to 80,082.70, 110,516.43 and 44,275.02 is: 61,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,082.70 : 110,516.43 = 44,275.02 : x
  2. Step 2: Convert to fraction form
    80,082.70/110,516.43 = 44,275.02/x
  3. Step 3: Cross multiply
    80,082.70x = 110,516.43 × 44,275.02
  4. Step 4: Simplify right side
    80,082.70x = 4,893,117,148.58
  5. Step 5: Solve for x
    x = 4,893,117,148.58/80,082.70
  6. Step 6: Final answer
    x = 61,100.80

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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.