Home / 45,163.08-67,786.64-22,993.04

Finding the Fourth Proportional to 45,163.08, 67,786.64 and 22,993.04

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Solution

The fourth proportional to 45,163.08, 67,786.64 and 22,993.04 is: 34,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163.08 : 67,786.64 = 22,993.04 : x
  2. Step 2: Convert to fraction form
    45,163.08/67,786.64 = 22,993.04/x
  3. Step 3: Cross multiply
    45,163.08x = 67,786.64 × 22,993.04
  4. Step 4: Simplify right side
    45,163.08x = 1,558,620,924.99
  5. Step 5: Solve for x
    x = 1,558,620,924.99/45,163.08
  6. Step 6: Final answer
    x = 34,510.95

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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.