Home / 45,169.30-67,767.61-15,180.06

Finding the Fourth Proportional to 45,169.30, 67,767.61 and 15,180.06

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Solution

The fourth proportional to 45,169.30, 67,767.61 and 15,180.06 is: 22,774.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169.30 : 67,767.61 = 15,180.06 : x
  2. Step 2: Convert to fraction form
    45,169.30/67,767.61 = 15,180.06/x
  3. Step 3: Cross multiply
    45,169.30x = 67,767.61 × 15,180.06
  4. Step 4: Simplify right side
    45,169.30x = 1,028,716,292.00
  5. Step 5: Solve for x
    x = 1,028,716,292.00/45,169.30
  6. Step 6: Final answer
    x = 22,774.68

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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.