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Finding the Fourth Proportional to 73,614.63, 110,435.91 and 23,691.09

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Solution

The fourth proportional to 73,614.63, 110,435.91 and 23,691.09 is: 35,541.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,614.63 : 110,435.91 = 23,691.09 : x
  2. Step 2: Convert to fraction form
    73,614.63/110,435.91 = 23,691.09/x
  3. Step 3: Cross multiply
    73,614.63x = 110,435.91 × 23,691.09
  4. Step 4: Simplify right side
    73,614.63x = 2,616,347,083.04
  5. Step 5: Solve for x
    x = 2,616,347,083.04/73,614.63
  6. Step 6: Final answer
    x = 35,541.13

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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.