Home / 150,131,701.92-225,216,098.64-53,067,393.12

Finding the Fourth Proportional to 150,131,701.92, 225,216,098.64 and 53,067,393.12

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Solution

The fourth proportional to 150,131,701.92, 225,216,098.64 and 53,067,393.12 is: 79,607,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,131,701.92 : 225,216,098.64 = 53,067,393.12 : x
  2. Step 2: Convert to fraction form
    150,131,701.92/225,216,098.64 = 53,067,393.12/x
  3. Step 3: Cross multiply
    150,131,701.92x = 225,216,098.64 × 53,067,393.12
  4. Step 4: Simplify right side
    150,131,701.92x = 11,951,631,243,481,576
  5. Step 5: Solve for x
    x = 11,951,631,243,481,576/150,131,701.92
  6. Step 6: Final answer
    x = 79,607,645.09

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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.