Home / 68,392.28-94,341.92-41,149.49

Finding the Fourth Proportional to 68,392.28, 94,341.92 and 41,149.49

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Solution

The fourth proportional to 68,392.28, 94,341.92 and 41,149.49 is: 56,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,392.28 : 94,341.92 = 41,149.49 : x
  2. Step 2: Convert to fraction form
    68,392.28/94,341.92 = 41,149.49/x
  3. Step 3: Cross multiply
    68,392.28x = 94,341.92 × 41,149.49
  4. Step 4: Simplify right side
    68,392.28x = 3,882,121,216.16
  5. Step 5: Solve for x
    x = 3,882,121,216.16/68,392.28
  6. Step 6: Final answer
    x = 56,762.56

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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.