Home / 75,181.24-103,746.14-41,183.41

Finding the Fourth Proportional to 75,181.24, 103,746.14 and 41,183.41

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Solution

The fourth proportional to 75,181.24, 103,746.14 and 41,183.41 is: 56,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,181.24 : 103,746.14 = 41,183.41 : x
  2. Step 2: Convert to fraction form
    75,181.24/103,746.14 = 41,183.41/x
  3. Step 3: Cross multiply
    75,181.24x = 103,746.14 × 41,183.41
  4. Step 4: Simplify right side
    75,181.24x = 4,272,619,819.54
  5. Step 5: Solve for x
    x = 4,272,619,819.54/75,181.24
  6. Step 6: Final answer
    x = 56,830.93

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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.