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Finding the Fourth Proportional to 68,226.88, 94,157.84 and 41,370.52

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Solution

The fourth proportional to 68,226.88, 94,157.84 and 41,370.52 is: 57,094.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,226.88 : 94,157.84 = 41,370.52 : x
  2. Step 2: Convert to fraction form
    68,226.88/94,157.84 = 41,370.52/x
  3. Step 3: Cross multiply
    68,226.88x = 94,157.84 × 41,370.52
  4. Step 4: Simplify right side
    68,226.88x = 3,895,358,802.88
  5. Step 5: Solve for x
    x = 3,895,358,802.88/68,226.88
  6. Step 6: Final answer
    x = 57,094.20

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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.