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Finding the Fourth Proportional to 69,473.51, 104,349.77 and 41,448.26

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Solution

The fourth proportional to 69,473.51, 104,349.77 and 41,448.26 is: 62,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,473.51 : 104,349.77 = 41,448.26 : x
  2. Step 2: Convert to fraction form
    69,473.51/104,349.77 = 41,448.26/x
  3. Step 3: Cross multiply
    69,473.51x = 104,349.77 × 41,448.26
  4. Step 4: Simplify right side
    69,473.51x = 4,325,116,020.00
  5. Step 5: Solve for x
    x = 4,325,116,020.00/69,473.51
  6. Step 6: Final answer
    x = 62,255.61

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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.