Home / 80,566.07-120,855.26-24,410.84

Finding the Fourth Proportional to 80,566.07, 120,855.26 and 24,410.84

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Solution

The fourth proportional to 80,566.07, 120,855.26 and 24,410.84 is: 36,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,566.07 : 120,855.26 = 24,410.84 : x
  2. Step 2: Convert to fraction form
    80,566.07/120,855.26 = 24,410.84/x
  3. Step 3: Cross multiply
    80,566.07x = 120,855.26 × 24,410.84
  4. Step 4: Simplify right side
    80,566.07x = 2,950,177,688.69
  5. Step 5: Solve for x
    x = 2,950,177,688.69/80,566.07
  6. Step 6: Final answer
    x = 36,618.12

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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.