Home / 192,100,712.96-265,098,679.26-103,994,686.64

Finding the Fourth Proportional to 192,100,712.96, 265,098,679.26 and 103,994,686.64

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Solution

The fourth proportional to 192,100,712.96, 265,098,679.26 and 103,994,686.64 is: 143,512,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,100,712.96 : 265,098,679.26 = 103,994,686.64 : x
  2. Step 2: Convert to fraction form
    192,100,712.96/265,098,679.26 = 103,994,686.64/x
  3. Step 3: Cross multiply
    192,100,712.96x = 265,098,679.26 × 103,994,686.64
  4. Step 4: Simplify right side
    192,100,712.96x = 27,568,854,078,321,568
  5. Step 5: Solve for x
    x = 27,568,854,078,321,568/192,100,712.96
  6. Step 6: Final answer
    x = 143,512,502.65

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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.