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Finding the Fourth Proportional to 59,191.92, 81,679.49 and 33,354.68

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Solution

The fourth proportional to 59,191.92, 81,679.49 and 33,354.68 is: 46,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,191.92 : 81,679.49 = 33,354.68 : x
  2. Step 2: Convert to fraction form
    59,191.92/81,679.49 = 33,354.68/x
  3. Step 3: Cross multiply
    59,191.92x = 81,679.49 × 33,354.68
  4. Step 4: Simplify right side
    59,191.92x = 2,724,393,232.80
  5. Step 5: Solve for x
    x = 2,724,393,232.80/59,191.92
  6. Step 6: Final answer
    x = 46,026.44

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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.