Home / 192,110.92-288,166.08-106,776.04

Finding the Fourth Proportional to 192,110.92, 288,166.08 and 106,776.04

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Solution

The fourth proportional to 192,110.92, 288,166.08 and 106,776.04 is: 160,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,110.92 : 288,166.08 = 106,776.04 : x
  2. Step 2: Convert to fraction form
    192,110.92/288,166.08 = 106,776.04/x
  3. Step 3: Cross multiply
    192,110.92x = 288,166.08 × 106,776.04
  4. Step 4: Simplify right side
    192,110.92x = 30,769,232,884.72
  5. Step 5: Solve for x
    x = 30,769,232,884.72/192,110.92
  6. Step 6: Final answer
    x = 160,163.89

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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.