Home / 193,654.04-267,167.88-142,787.48

Finding the Fourth Proportional to 193,654.04, 267,167.88 and 142,787.48

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Solution

The fourth proportional to 193,654.04, 267,167.88 and 142,787.48 is: 196,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,654.04 : 267,167.88 = 142,787.48 : x
  2. Step 2: Convert to fraction form
    193,654.04/267,167.88 = 142,787.48/x
  3. Step 3: Cross multiply
    193,654.04x = 267,167.88 × 142,787.48
  4. Step 4: Simplify right side
    193,654.04x = 38,148,226,986.30
  5. Step 5: Solve for x
    x = 38,148,226,986.30/193,654.04
  6. Step 6: Final answer
    x = 196,991.65

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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.