Home / 241,173.96-361,556.80-91,331.64

Finding the Fourth Proportional to 241,173.96, 361,556.80 and 91,331.64

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Solution

The fourth proportional to 241,173.96, 361,556.80 and 91,331.64 is: 136,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,173.96 : 361,556.80 = 91,331.64 : x
  2. Step 2: Convert to fraction form
    241,173.96/361,556.80 = 91,331.64/x
  3. Step 3: Cross multiply
    241,173.96x = 361,556.80 × 91,331.64
  4. Step 4: Simplify right side
    241,173.96x = 33,021,575,497.15
  5. Step 5: Solve for x
    x = 33,021,575,497.15/241,173.96
  6. Step 6: Final answer
    x = 136,920.15

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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.