Home / 75,091.83-103,625.76-41,100

Finding the Fourth Proportional to 75,091.83, 103,625.76 and 41,100

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Solution

The fourth proportional to 75,091.83, 103,625.76 and 41,100 is: 56,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,091.83 : 103,625.76 = 41,100 : x
  2. Step 2: Convert to fraction form
    75,091.83/103,625.76 = 41,100/x
  3. Step 3: Cross multiply
    75,091.83x = 103,625.76 × 41,100
  4. Step 4: Simplify right side
    75,091.83x = 4,259,018,736
  5. Step 5: Solve for x
    x = 4,259,018,736/75,091.83
  6. Step 6: Final answer
    x = 56,717.47

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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.