Home / 192,294.27-288,544.68-80,051.96

Finding the Fourth Proportional to 192,294.27, 288,544.68 and 80,051.96

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Solution

The fourth proportional to 192,294.27, 288,544.68 and 80,051.96 is: 120,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,294.27 : 288,544.68 = 80,051.96 : x
  2. Step 2: Convert to fraction form
    192,294.27/288,544.68 = 80,051.96/x
  3. Step 3: Cross multiply
    192,294.27x = 288,544.68 × 80,051.96
  4. Step 4: Simplify right side
    192,294.27x = 23,098,567,902.93
  5. Step 5: Solve for x
    x = 23,098,567,902.93/192,294.27
  6. Step 6: Final answer
    x = 120,120.94

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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.