Home / 139,694.04-192,766.50-97,344

Finding the Fourth Proportional to 139,694.04, 192,766.50 and 97,344

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Solution

The fourth proportional to 139,694.04, 192,766.50 and 97,344 is: 134,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,694.04 : 192,766.50 = 97,344 : x
  2. Step 2: Convert to fraction form
    139,694.04/192,766.50 = 97,344/x
  3. Step 3: Cross multiply
    139,694.04x = 192,766.50 × 97,344
  4. Step 4: Simplify right side
    139,694.04x = 18,764,662,176
  5. Step 5: Solve for x
    x = 18,764,662,176/139,694.04
  6. Step 6: Final answer
    x = 134,326.86

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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.