Home / 193,799.39-267,367.23-142,934.22

Finding the Fourth Proportional to 193,799.39, 267,367.23 and 142,934.22

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Solution

The fourth proportional to 193,799.39, 267,367.23 and 142,934.22 is: 197,193.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,799.39 : 267,367.23 = 142,934.22 : x
  2. Step 2: Convert to fraction form
    193,799.39/267,367.23 = 142,934.22/x
  3. Step 3: Cross multiply
    193,799.39x = 267,367.23 × 142,934.22
  4. Step 4: Simplify right side
    193,799.39x = 38,215,926,473.61
  5. Step 5: Solve for x
    x = 38,215,926,473.61/193,799.39
  6. Step 6: Final answer
    x = 197,193.23

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1.5x scale

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.