Home / 75,183.01-103,751.31-41,191.18

Finding the Fourth Proportional to 75,183.01, 103,751.31 and 41,191.18

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Solution

The fourth proportional to 75,183.01, 103,751.31 and 41,191.18 is: 56,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,183.01 : 103,751.31 = 41,191.18 : x
  2. Step 2: Convert to fraction form
    75,183.01/103,751.31 = 41,191.18/x
  3. Step 3: Cross multiply
    75,183.01x = 103,751.31 × 41,191.18
  4. Step 4: Simplify right side
    75,183.01x = 4,273,638,885.45
  5. Step 5: Solve for x
    x = 4,273,638,885.45/75,183.01
  6. Step 6: Final answer
    x = 56,843.15

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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.