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Finding the Fourth Proportional to 74,696, 103,081.56 and 41,162

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Solution

The fourth proportional to 74,696, 103,081.56 and 41,162 is: 56,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,696 : 103,081.56 = 41,162 : x
  2. Step 2: Convert to fraction form
    74,696/103,081.56 = 41,162/x
  3. Step 3: Cross multiply
    74,696x = 103,081.56 × 41,162
  4. Step 4: Simplify right side
    74,696x = 4,243,043,172.72
  5. Step 5: Solve for x
    x = 4,243,043,172.72/74,696
  6. Step 6: Final answer
    x = 56,804.16

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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.