Home / 117,091.66-175,645.31-41,181.09

Finding the Fourth Proportional to 117,091.66, 175,645.31 and 41,181.09

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Solution

The fourth proportional to 117,091.66, 175,645.31 and 41,181.09 is: 61,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,091.66 : 175,645.31 = 41,181.09 : x
  2. Step 2: Convert to fraction form
    117,091.66/175,645.31 = 41,181.09/x
  3. Step 3: Cross multiply
    117,091.66x = 175,645.31 × 41,181.09
  4. Step 4: Simplify right side
    117,091.66x = 7,233,265,319.19
  5. Step 5: Solve for x
    x = 7,233,265,319.19/117,091.66
  6. Step 6: Final answer
    x = 61,774.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.