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Finding the Fourth Proportional to 68,454.24, 94,467.24 and 41,594.64

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Solution

The fourth proportional to 68,454.24, 94,467.24 and 41,594.64 is: 57,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,454.24 : 94,467.24 = 41,594.64 : x
  2. Step 2: Convert to fraction form
    68,454.24/94,467.24 = 41,594.64/x
  3. Step 3: Cross multiply
    68,454.24x = 94,467.24 × 41,594.64
  4. Step 4: Simplify right side
    68,454.24x = 3,929,330,839.59
  5. Step 5: Solve for x
    x = 3,929,330,839.59/68,454.24
  6. Step 6: Final answer
    x = 57,400.84

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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.