Home / 192,098,627.20-265,096,191.12-103,992,622.03

Finding the Fourth Proportional to 192,098,627.20, 265,096,191.12 and 103,992,622.03

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Solution

The fourth proportional to 192,098,627.20, 265,096,191.12 and 103,992,622.03 is: 143,509,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,098,627.20 : 265,096,191.12 = 103,992,622.03 : x
  2. Step 2: Convert to fraction form
    192,098,627.20/265,096,191.12 = 103,992,622.03/x
  3. Step 3: Cross multiply
    192,098,627.20x = 265,096,191.12 × 103,992,622.03
  4. Step 4: Simplify right side
    192,098,627.20x = 27,568,048,004,072,064
  5. Step 5: Solve for x
    x = 27,568,048,004,072,064/192,098,627.20
  6. Step 6: Final answer
    x = 143,509,864.73

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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.