Home / 263,130.48-394,716.24-94,672.80

Finding the Fourth Proportional to 263,130.48, 394,716.24 and 94,672.80

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Solution

The fourth proportional to 263,130.48, 394,716.24 and 94,672.80 is: 142,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,130.48 : 394,716.24 = 94,672.80 : x
  2. Step 2: Convert to fraction form
    263,130.48/394,716.24 = 94,672.80/x
  3. Step 3: Cross multiply
    263,130.48x = 394,716.24 × 94,672.80
  4. Step 4: Simplify right side
    263,130.48x = 37,368,891,646.27
  5. Step 5: Solve for x
    x = 37,368,891,646.27/263,130.48
  6. Step 6: Final answer
    x = 142,016.58

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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.