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Finding the Fourth Proportional to 67,323.29, 100,997.01 and 27,883.44

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Solution

The fourth proportional to 67,323.29, 100,997.01 and 27,883.44 is: 41,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.29 : 100,997.01 = 27,883.44 : x
  2. Step 2: Convert to fraction form
    67,323.29/100,997.01 = 27,883.44/x
  3. Step 3: Cross multiply
    67,323.29x = 100,997.01 × 27,883.44
  4. Step 4: Simplify right side
    67,323.29x = 2,816,144,068.51
  5. Step 5: Solve for x
    x = 2,816,144,068.51/67,323.29
  6. Step 6: Final answer
    x = 41,830.16

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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.