Home / 44,705.43-67,067.87-13,543.11

Finding the Fourth Proportional to 44,705.43, 67,067.87 and 13,543.11

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Solution

The fourth proportional to 44,705.43, 67,067.87 and 13,543.11 is: 20,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,705.43 : 67,067.87 = 13,543.11 : x
  2. Step 2: Convert to fraction form
    44,705.43/67,067.87 = 13,543.11/x
  3. Step 3: Cross multiply
    44,705.43x = 67,067.87 × 13,543.11
  4. Step 4: Simplify right side
    44,705.43x = 908,307,473.16
  5. Step 5: Solve for x
    x = 908,307,473.16/44,705.43
  6. Step 6: Final answer
    x = 20,317.61

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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.