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Finding the Fourth Proportional to 67,914.76, 93,717.22 and 38,101

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Solution

The fourth proportional to 67,914.76, 93,717.22 and 38,101 is: 52,576.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,914.76 : 93,717.22 = 38,101 : x
  2. Step 2: Convert to fraction form
    67,914.76/93,717.22 = 38,101/x
  3. Step 3: Cross multiply
    67,914.76x = 93,717.22 × 38,101
  4. Step 4: Simplify right side
    67,914.76x = 3,570,719,799.22
  5. Step 5: Solve for x
    x = 3,570,719,799.22/67,914.76
  6. Step 6: Final answer
    x = 52,576.49

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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.