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Finding the Fourth Proportional to 59,509.10, 82,122.56 and 34,016

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Solution

The fourth proportional to 59,509.10, 82,122.56 and 34,016 is: 46,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,509.10 : 82,122.56 = 34,016 : x
  2. Step 2: Convert to fraction form
    59,509.10/82,122.56 = 34,016/x
  3. Step 3: Cross multiply
    59,509.10x = 82,122.56 × 34,016
  4. Step 4: Simplify right side
    59,509.10x = 2,793,481,000.96
  5. Step 5: Solve for x
    x = 2,793,481,000.96/59,509.10
  6. Step 6: Final answer
    x = 46,942.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.