Home / 107,992,791.33-149,049,451.65-60,964,199.43

Finding the Fourth Proportional to 107,992,791.33, 149,049,451.65 and 60,964,199.43

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Solution

The fourth proportional to 107,992,791.33, 149,049,451.65 and 60,964,199.43 is: 84,141,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,992,791.33 : 149,049,451.65 = 60,964,199.43 : x
  2. Step 2: Convert to fraction form
    107,992,791.33/149,049,451.65 = 60,964,199.43/x
  3. Step 3: Cross multiply
    107,992,791.33x = 149,049,451.65 × 60,964,199.43
  4. Step 4: Simplify right side
    107,992,791.33x = 9,086,680,495,322,742
  5. Step 5: Solve for x
    x = 9,086,680,495,322,742/107,992,791.33
  6. Step 6: Final answer
    x = 84,141,546.70

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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.