Home / 44,715.22-67,103.57-18,419.97

Finding the Fourth Proportional to 44,715.22, 67,103.57 and 18,419.97

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Solution

The fourth proportional to 44,715.22, 67,103.57 and 18,419.97 is: 27,642.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,715.22 : 67,103.57 = 18,419.97 : x
  2. Step 2: Convert to fraction form
    44,715.22/67,103.57 = 18,419.97/x
  3. Step 3: Cross multiply
    44,715.22x = 67,103.57 × 18,419.97
  4. Step 4: Simplify right side
    44,715.22x = 1,236,045,746.29
  5. Step 5: Solve for x
    x = 1,236,045,746.29/44,715.22
  6. Step 6: Final answer
    x = 27,642.62

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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.