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Finding the Fourth Proportional to 73,094.48, 109,576.92 and 35,633.60

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Solution

The fourth proportional to 73,094.48, 109,576.92 and 35,633.60 is: 53,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,094.48 : 109,576.92 = 35,633.60 : x
  2. Step 2: Convert to fraction form
    73,094.48/109,576.92 = 35,633.60/x
  3. Step 3: Cross multiply
    73,094.48x = 109,576.92 × 35,633.60
  4. Step 4: Simplify right side
    73,094.48x = 3,904,620,136.51
  5. Step 5: Solve for x
    x = 3,904,620,136.51/73,094.48
  6. Step 6: Final answer
    x = 53,418.81

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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.