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Finding the Fourth Proportional to 192,601.66, 288,850.65 and 67,926.46

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Solution

The fourth proportional to 192,601.66, 288,850.65 and 67,926.46 is: 101,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,601.66 : 288,850.65 = 67,926.46 : x
  2. Step 2: Convert to fraction form
    192,601.66/288,850.65 = 67,926.46/x
  3. Step 3: Cross multiply
    192,601.66x = 288,850.65 × 67,926.46
  4. Step 4: Simplify right side
    192,601.66x = 19,620,602,123.20
  5. Step 5: Solve for x
    x = 19,620,602,123.20/192,601.66
  6. Step 6: Final answer
    x = 101,871.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.