Home / 80,082.51-110,518.19-44,275.85

Finding the Fourth Proportional to 80,082.51, 110,518.19 and 44,275.85

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Solution

The fourth proportional to 80,082.51, 110,518.19 and 44,275.85 is: 61,103.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,082.51 : 110,518.19 = 44,275.85 : x
  2. Step 2: Convert to fraction form
    80,082.51/110,518.19 = 44,275.85/x
  3. Step 3: Cross multiply
    80,082.51x = 110,518.19 × 44,275.85
  4. Step 4: Simplify right side
    80,082.51x = 4,893,286,609.22
  5. Step 5: Solve for x
    x = 4,893,286,609.22/80,082.51
  6. Step 6: Final answer
    x = 61,103.07

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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.