Home / 96,855,785.70-145,284,203.43-28,699,067.94

Finding the Fourth Proportional to 96,855,785.70, 145,284,203.43 and 28,699,067.94

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Solution

The fourth proportional to 96,855,785.70, 145,284,203.43 and 28,699,067.94 is: 43,048,757.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,855,785.70 : 145,284,203.43 = 28,699,067.94 : x
  2. Step 2: Convert to fraction form
    96,855,785.70/145,284,203.43 = 28,699,067.94/x
  3. Step 3: Cross multiply
    96,855,785.70x = 145,284,203.43 × 28,699,067.94
  4. Step 4: Simplify right side
    96,855,785.70x = 4,169,521,224,846,351.50
  5. Step 5: Solve for x
    x = 4,169,521,224,846,351.50/96,855,785.70
  6. Step 6: Final answer
    x = 43,048,757.44

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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.