Home / 80,104.75-110,540.23-44,292.67

Finding the Fourth Proportional to 80,104.75, 110,540.23 and 44,292.67

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Solution

The fourth proportional to 80,104.75, 110,540.23 and 44,292.67 is: 61,121.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,104.75 : 110,540.23 = 44,292.67 : x
  2. Step 2: Convert to fraction form
    80,104.75/110,540.23 = 44,292.67/x
  3. Step 3: Cross multiply
    80,104.75x = 110,540.23 × 44,292.67
  4. Step 4: Simplify right side
    80,104.75x = 4,896,121,929.11
  5. Step 5: Solve for x
    x = 4,896,121,929.11/80,104.75
  6. Step 6: Final answer
    x = 61,121.49

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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.