Home / 133,203,329.01-199,714,067.37-70,963,948.53

Finding the Fourth Proportional to 133,203,329.01, 199,714,067.37 and 70,963,948.53

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Solution

The fourth proportional to 133,203,329.01, 199,714,067.37 and 70,963,948.53 is: 106,397,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,203,329.01 : 199,714,067.37 = 70,963,948.53 : x
  2. Step 2: Convert to fraction form
    133,203,329.01/199,714,067.37 = 70,963,948.53/x
  3. Step 3: Cross multiply
    133,203,329.01x = 199,714,067.37 × 70,963,948.53
  4. Step 4: Simplify right side
    133,203,329.01x = 14,172,498,797,561,634
  5. Step 5: Solve for x
    x = 14,172,498,797,561,634/133,203,329.01
  6. Step 6: Final answer
    x = 106,397,481.98

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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.