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Finding the Fourth Proportional to 62,162.97, 85,784.83 and 33,868.86

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Solution

The fourth proportional to 62,162.97, 85,784.83 and 33,868.86 is: 46,738.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,162.97 : 85,784.83 = 33,868.86 : x
  2. Step 2: Convert to fraction form
    62,162.97/85,784.83 = 33,868.86/x
  3. Step 3: Cross multiply
    62,162.97x = 85,784.83 × 33,868.86
  4. Step 4: Simplify right side
    62,162.97x = 2,905,434,397.39
  5. Step 5: Solve for x
    x = 2,905,434,397.39/62,162.97
  6. Step 6: Final answer
    x = 46,738.99

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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.