Home / 67,964.55-93,798.43-41,121.86

Finding the Fourth Proportional to 67,964.55, 93,798.43 and 41,121.86

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Solution

The fourth proportional to 67,964.55, 93,798.43 and 41,121.86 is: 56,752.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964.55 : 93,798.43 = 41,121.86 : x
  2. Step 2: Convert to fraction form
    67,964.55/93,798.43 = 41,121.86/x
  3. Step 3: Cross multiply
    67,964.55x = 93,798.43 × 41,121.86
  4. Step 4: Simplify right side
    67,964.55x = 3,857,165,906.68
  5. Step 5: Solve for x
    x = 3,857,165,906.68/67,964.55
  6. Step 6: Final answer
    x = 56,752.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.