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Finding the Fourth Proportional to 101,268.96, 151,924.98 and 34,691.22

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Solution

The fourth proportional to 101,268.96, 151,924.98 and 34,691.22 is: 52,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,268.96 : 151,924.98 = 34,691.22 : x
  2. Step 2: Convert to fraction form
    101,268.96/151,924.98 = 34,691.22/x
  3. Step 3: Cross multiply
    101,268.96x = 151,924.98 × 34,691.22
  4. Step 4: Simplify right side
    101,268.96x = 5,270,462,904.68
  5. Step 5: Solve for x
    x = 5,270,462,904.68/101,268.96
  6. Step 6: Final answer
    x = 52,044.21

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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.