Home / 68,834.13-103,241.48-22,080.93

Finding the Fourth Proportional to 68,834.13, 103,241.48 and 22,080.93

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Solution

The fourth proportional to 68,834.13, 103,241.48 and 22,080.93 is: 33,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,834.13 : 103,241.48 = 22,080.93 : x
  2. Step 2: Convert to fraction form
    68,834.13/103,241.48 = 22,080.93/x
  3. Step 3: Cross multiply
    68,834.13x = 103,241.48 × 22,080.93
  4. Step 4: Simplify right side
    68,834.13x = 2,279,667,782.57
  5. Step 5: Solve for x
    x = 2,279,667,782.57/68,834.13
  6. Step 6: Final answer
    x = 33,118.28

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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.