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Finding the Fourth Proportional to 73,095.26, 100,843.66 and 45,859.80

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Solution

The fourth proportional to 73,095.26, 100,843.66 and 45,859.80 is: 63,269.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,095.26 : 100,843.66 = 45,859.80 : x
  2. Step 2: Convert to fraction form
    73,095.26/100,843.66 = 45,859.80/x
  3. Step 3: Cross multiply
    73,095.26x = 100,843.66 × 45,859.80
  4. Step 4: Simplify right side
    73,095.26x = 4,624,670,078.87
  5. Step 5: Solve for x
    x = 4,624,670,078.87/73,095.26
  6. Step 6: Final answer
    x = 63,269.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.