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Finding the Fourth Proportional to 59,874, 82,629.60 and 33,022.22

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Solution

The fourth proportional to 59,874, 82,629.60 and 33,022.22 is: 45,572.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,874 : 82,629.60 = 33,022.22 : x
  2. Step 2: Convert to fraction form
    59,874/82,629.60 = 33,022.22/x
  3. Step 3: Cross multiply
    59,874x = 82,629.60 × 33,022.22
  4. Step 4: Simplify right side
    59,874x = 2,728,612,829.71
  5. Step 5: Solve for x
    x = 2,728,612,829.71/59,874
  6. Step 6: Final answer
    x = 45,572.58

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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.