Home / 136,384,122-204,656,895.20-50,183,063.20

Finding the Fourth Proportional to 136,384,122, 204,656,895.20 and 50,183,063.20

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Solution

The fourth proportional to 136,384,122, 204,656,895.20 and 50,183,063.20 is: 75,304,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,384,122 : 204,656,895.20 = 50,183,063.20 : x
  2. Step 2: Convert to fraction form
    136,384,122/204,656,895.20 = 50,183,063.20/x
  3. Step 3: Cross multiply
    136,384,122x = 204,656,895.20 × 50,183,063.20
  4. Step 4: Simplify right side
    136,384,122x = 10,270,309,906,137,376
  5. Step 5: Solve for x
    x = 10,270,309,906,137,376/136,384,122
  6. Step 6: Final answer
    x = 75,304,293.16

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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.