Home / 192,969.02-266,297.24-117,517.52

Finding the Fourth Proportional to 192,969.02, 266,297.24 and 117,517.52

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Solution

The fourth proportional to 192,969.02, 266,297.24 and 117,517.52 is: 162,174.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,969.02 : 266,297.24 = 117,517.52 : x
  2. Step 2: Convert to fraction form
    192,969.02/266,297.24 = 117,517.52/x
  3. Step 3: Cross multiply
    192,969.02x = 266,297.24 × 117,517.52
  4. Step 4: Simplify right side
    192,969.02x = 31,294,591,227.64
  5. Step 5: Solve for x
    x = 31,294,591,227.64/192,969.02
  6. Step 6: Final answer
    x = 162,174.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.