Home / 106,296,600.64-146,689,310.72-57,404,028.64

Finding the Fourth Proportional to 106,296,600.64, 146,689,310.72 and 57,404,028.64

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Solution

The fourth proportional to 106,296,600.64, 146,689,310.72 and 57,404,028.64 is: 79,217,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,600.64 : 146,689,310.72 = 57,404,028.64 : x
  2. Step 2: Convert to fraction form
    106,296,600.64/146,689,310.72 = 57,404,028.64/x
  3. Step 3: Cross multiply
    106,296,600.64x = 146,689,310.72 × 57,404,028.64
  4. Step 4: Simplify right side
    106,296,600.64x = 8,420,557,393,752,739
  5. Step 5: Solve for x
    x = 8,420,557,393,752,739/106,296,600.64
  6. Step 6: Final answer
    x = 79,217,560.52

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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.