Home / 192,069.27-288,082.33-73,657.53

Finding the Fourth Proportional to 192,069.27, 288,082.33 and 73,657.53

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Solution

The fourth proportional to 192,069.27, 288,082.33 and 73,657.53 is: 110,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,069.27 : 288,082.33 = 73,657.53 : x
  2. Step 2: Convert to fraction form
    192,069.27/288,082.33 = 73,657.53/x
  3. Step 3: Cross multiply
    192,069.27x = 288,082.33 × 73,657.53
  4. Step 4: Simplify right side
    192,069.27x = 21,219,432,864.44
  5. Step 5: Solve for x
    x = 21,219,432,864.44/192,069.27
  6. Step 6: Final answer
    x = 110,478.02

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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.