Home / 74,191.26-102,388.96-41,914.68

Finding the Fourth Proportional to 74,191.26, 102,388.96 and 41,914.68

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Solution

The fourth proportional to 74,191.26, 102,388.96 and 41,914.68 is: 57,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,191.26 : 102,388.96 = 41,914.68 : x
  2. Step 2: Convert to fraction form
    74,191.26/102,388.96 = 41,914.68/x
  3. Step 3: Cross multiply
    74,191.26x = 102,388.96 × 41,914.68
  4. Step 4: Simplify right side
    74,191.26x = 4,291,600,493.93
  5. Step 5: Solve for x
    x = 4,291,600,493.93/74,191.26
  6. Step 6: Final answer
    x = 57,845.10

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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.