Home / 80,194.05-120,291.12-24,040.11

Finding the Fourth Proportional to 80,194.05, 120,291.12 and 24,040.11

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Solution

The fourth proportional to 80,194.05, 120,291.12 and 24,040.11 is: 36,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194.05 : 120,291.12 = 24,040.11 : x
  2. Step 2: Convert to fraction form
    80,194.05/120,291.12 = 24,040.11/x
  3. Step 3: Cross multiply
    80,194.05x = 120,291.12 × 24,040.11
  4. Step 4: Simplify right side
    80,194.05x = 2,891,811,756.82
  5. Step 5: Solve for x
    x = 2,891,811,756.82/80,194.05
  6. Step 6: Final answer
    x = 36,060.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.