Home / 132,103,964.78-182,303,897.38-73,366,629.89

Finding the Fourth Proportional to 132,103,964.78, 182,303,897.38 and 73,366,629.89

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Solution

The fourth proportional to 132,103,964.78, 182,303,897.38 and 73,366,629.89 is: 101,246,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,103,964.78 : 182,303,897.38 = 73,366,629.89 : x
  2. Step 2: Convert to fraction form
    132,103,964.78/182,303,897.38 = 73,366,629.89/x
  3. Step 3: Cross multiply
    132,103,964.78x = 182,303,897.38 × 73,366,629.89
  4. Step 4: Simplify right side
    132,103,964.78x = 13,375,022,566,855,344
  5. Step 5: Solve for x
    x = 13,375,022,566,855,344/132,103,964.78
  6. Step 6: Final answer
    x = 101,246,185.83

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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.