Home / 241,034.20-361,292.10-91,216.60

Finding the Fourth Proportional to 241,034.20, 361,292.10 and 91,216.60

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Solution

The fourth proportional to 241,034.20, 361,292.10 and 91,216.60 is: 136,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,034.20 : 361,292.10 = 91,216.60 : x
  2. Step 2: Convert to fraction form
    241,034.20/361,292.10 = 91,216.60/x
  3. Step 3: Cross multiply
    241,034.20x = 361,292.10 × 91,216.60
  4. Step 4: Simplify right side
    241,034.20x = 32,955,836,968.86
  5. Step 5: Solve for x
    x = 32,955,836,968.86/241,034.20
  6. Step 6: Final answer
    x = 136,726.81

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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.