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Finding the Fourth Proportional to 68,796, 103,194 and 22,050.18

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Solution

The fourth proportional to 68,796, 103,194 and 22,050.18 is: 33,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,796 : 103,194 = 22,050.18 : x
  2. Step 2: Convert to fraction form
    68,796/103,194 = 22,050.18/x
  3. Step 3: Cross multiply
    68,796x = 103,194 × 22,050.18
  4. Step 4: Simplify right side
    68,796x = 2,275,446,274.92
  5. Step 5: Solve for x
    x = 2,275,446,274.92/68,796
  6. Step 6: Final answer
    x = 33,075.27

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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.