Home / 82,099,534.74-123,129,395.54-34,204,351.38

Finding the Fourth Proportional to 82,099,534.74, 123,129,395.54 and 34,204,351.38

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Solution

The fourth proportional to 82,099,534.74, 123,129,395.54 and 34,204,351.38 is: 51,298,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,099,534.74 : 123,129,395.54 = 34,204,351.38 : x
  2. Step 2: Convert to fraction form
    82,099,534.74/123,129,395.54 = 34,204,351.38/x
  3. Step 3: Cross multiply
    82,099,534.74x = 123,129,395.54 × 34,204,351.38
  4. Step 4: Simplify right side
    82,099,534.74x = 4,211,561,110,257,165.50
  5. Step 5: Solve for x
    x = 4,211,561,110,257,165.50/82,099,534.74
  6. Step 6: Final answer
    x = 51,298,233.58

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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.