Home / 235,187.44-352,670.04-91,160.80

Finding the Fourth Proportional to 235,187.44, 352,670.04 and 91,160.80

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Solution

The fourth proportional to 235,187.44, 352,670.04 and 91,160.80 is: 136,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,187.44 : 352,670.04 = 91,160.80 : x
  2. Step 2: Convert to fraction form
    235,187.44/352,670.04 = 91,160.80/x
  3. Step 3: Cross multiply
    235,187.44x = 352,670.04 × 91,160.80
  4. Step 4: Simplify right side
    235,187.44x = 32,149,682,982.43
  5. Step 5: Solve for x
    x = 32,149,682,982.43/235,187.44
  6. Step 6: Final answer
    x = 136,698.13

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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.