Home / 75,249.90-103,845.86-41,258.31

Finding the Fourth Proportional to 75,249.90, 103,845.86 and 41,258.31

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Solution

The fourth proportional to 75,249.90, 103,845.86 and 41,258.31 is: 56,937.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,249.90 : 103,845.86 = 41,258.31 : x
  2. Step 2: Convert to fraction form
    75,249.90/103,845.86 = 41,258.31/x
  3. Step 3: Cross multiply
    75,249.90x = 103,845.86 × 41,258.31
  4. Step 4: Simplify right side
    75,249.90x = 4,284,504,684.10
  5. Step 5: Solve for x
    x = 4,284,504,684.10/75,249.90
  6. Step 6: Final answer
    x = 56,937.01

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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.