Home / 71,512.93-107,194.56-24,111.64

Finding the Fourth Proportional to 71,512.93, 107,194.56 and 24,111.64

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Solution

The fourth proportional to 71,512.93, 107,194.56 and 24,111.64 is: 36,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,512.93 : 107,194.56 = 24,111.64 : x
  2. Step 2: Convert to fraction form
    71,512.93/107,194.56 = 24,111.64/x
  3. Step 3: Cross multiply
    71,512.93x = 107,194.56 × 24,111.64
  4. Step 4: Simplify right side
    71,512.93x = 2,584,636,640.68
  5. Step 5: Solve for x
    x = 2,584,636,640.68/71,512.93
  6. Step 6: Final answer
    x = 36,142.23

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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.