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Finding the Fourth Proportional to 192,059.96, 265,049.96 and 107,193.42

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Solution

The fourth proportional to 192,059.96, 265,049.96 and 107,193.42 is: 147,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,059.96 : 265,049.96 = 107,193.42 : x
  2. Step 2: Convert to fraction form
    192,059.96/265,049.96 = 107,193.42/x
  3. Step 3: Cross multiply
    192,059.96x = 265,049.96 × 107,193.42
  4. Step 4: Simplify right side
    192,059.96x = 28,411,611,147.30
  5. Step 5: Solve for x
    x = 28,411,611,147.30/192,059.96
  6. Step 6: Final answer
    x = 147,930.95

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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.