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Finding the Fourth Proportional to 62,602.53, 93,997.60 and 54,194.97

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Solution

The fourth proportional to 62,602.53, 93,997.60 and 54,194.97 is: 81,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,602.53 : 93,997.60 = 54,194.97 : x
  2. Step 2: Convert to fraction form
    62,602.53/93,997.60 = 54,194.97/x
  3. Step 3: Cross multiply
    62,602.53x = 93,997.60 × 54,194.97
  4. Step 4: Simplify right side
    62,602.53x = 5,094,197,112.07
  5. Step 5: Solve for x
    x = 5,094,197,112.07/62,602.53
  6. Step 6: Final answer
    x = 81,373.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.