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Finding the Fourth Proportional to 68,004.73, 101,907.26 and 34,224.29

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Solution

The fourth proportional to 68,004.73, 101,907.26 and 34,224.29 is: 51,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004.73 : 101,907.26 = 34,224.29 : x
  2. Step 2: Convert to fraction form
    68,004.73/101,907.26 = 34,224.29/x
  3. Step 3: Cross multiply
    68,004.73x = 101,907.26 × 34,224.29
  4. Step 4: Simplify right side
    68,004.73x = 3,487,703,448.22
  5. Step 5: Solve for x
    x = 3,487,703,448.22/68,004.73
  6. Step 6: Final answer
    x = 51,286.19

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1.5x scale

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.