Home / 133,204,514.51-199,715,844.20-70,965,134.71

Finding the Fourth Proportional to 133,204,514.51, 199,715,844.20 and 70,965,134.71

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Solution

The fourth proportional to 133,204,514.51, 199,715,844.20 and 70,965,134.71 is: 106,399,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,204,514.51 : 199,715,844.20 = 70,965,134.71 : x
  2. Step 2: Convert to fraction form
    133,204,514.51/199,715,844.20 = 70,965,134.71/x
  3. Step 3: Cross multiply
    133,204,514.51x = 199,715,844.20 × 70,965,134.71
  4. Step 4: Simplify right side
    133,204,514.51x = 14,172,861,786,520,256
  5. Step 5: Solve for x
    x = 14,172,861,786,520,256/133,204,514.51
  6. Step 6: Final answer
    x = 106,399,260.10

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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.