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Finding the Fourth Proportional to 169,230.06, 253,843.13 and 41,147.09

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Solution

The fourth proportional to 169,230.06, 253,843.13 and 41,147.09 is: 61,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,230.06 : 253,843.13 = 41,147.09 : x
  2. Step 2: Convert to fraction form
    169,230.06/253,843.13 = 41,147.09/x
  3. Step 3: Cross multiply
    169,230.06x = 253,843.13 × 41,147.09
  4. Step 4: Simplify right side
    169,230.06x = 10,444,904,641.04
  5. Step 5: Solve for x
    x = 10,444,904,641.04/169,230.06
  6. Step 6: Final answer
    x = 61,720.15

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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.