Home / 193,855.52-267,517.14-118,404.02

Finding the Fourth Proportional to 193,855.52, 267,517.14 and 118,404.02

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Solution

The fourth proportional to 193,855.52, 267,517.14 and 118,404.02 is: 163,395.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,855.52 : 267,517.14 = 118,404.02 : x
  2. Step 2: Convert to fraction form
    193,855.52/267,517.14 = 118,404.02/x
  3. Step 3: Cross multiply
    193,855.52x = 267,517.14 × 118,404.02
  4. Step 4: Simplify right side
    193,855.52x = 31,675,104,794.90
  5. Step 5: Solve for x
    x = 31,675,104,794.90/193,855.52
  6. Step 6: Final answer
    x = 163,395.42

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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.