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Finding the Fourth Proportional to 59,908.40, 82,672.81 and 33,052.04

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Solution

The fourth proportional to 59,908.40, 82,672.81 and 33,052.04 is: 45,611.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,908.40 : 82,672.81 = 33,052.04 : x
  2. Step 2: Convert to fraction form
    59,908.40/82,672.81 = 33,052.04/x
  3. Step 3: Cross multiply
    59,908.40x = 82,672.81 × 33,052.04
  4. Step 4: Simplify right side
    59,908.40x = 2,732,505,023.03
  5. Step 5: Solve for x
    x = 2,732,505,023.03/59,908.40
  6. Step 6: Final answer
    x = 45,611.38

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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.