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Finding the Fourth Proportional to 62,187.94, 85,816.84 and 33,893.02

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Solution

The fourth proportional to 62,187.94, 85,816.84 and 33,893.02 is: 46,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,187.94 : 85,816.84 = 33,893.02 : x
  2. Step 2: Convert to fraction form
    62,187.94/85,816.84 = 33,893.02/x
  3. Step 3: Cross multiply
    62,187.94x = 85,816.84 × 33,893.02
  4. Step 4: Simplify right side
    62,187.94x = 2,908,591,874.46
  5. Step 5: Solve for x
    x = 2,908,591,874.46/62,187.94
  6. Step 6: Final answer
    x = 46,771.00

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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.