Home / 192,964.02-266,290.34-117,512.52

Finding the Fourth Proportional to 192,964.02, 266,290.34 and 117,512.52

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Solution

The fourth proportional to 192,964.02, 266,290.34 and 117,512.52 is: 162,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,964.02 : 266,290.34 = 117,512.52 : x
  2. Step 2: Convert to fraction form
    192,964.02/266,290.34 = 117,512.52/x
  3. Step 3: Cross multiply
    192,964.02x = 266,290.34 × 117,512.52
  4. Step 4: Simplify right side
    192,964.02x = 31,292,447,573.61
  5. Step 5: Solve for x
    x = 31,292,447,573.61/192,964.02
  6. Step 6: Final answer
    x = 162,167.27

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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.