Home / 82,687,845.74-124,033,083.98-46,032,717.62

Finding the Fourth Proportional to 82,687,845.74, 124,033,083.98 and 46,032,717.62

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Solution

The fourth proportional to 82,687,845.74, 124,033,083.98 and 46,032,717.62 is: 69,049,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687,845.74 : 124,033,083.98 = 46,032,717.62 : x
  2. Step 2: Convert to fraction form
    82,687,845.74/124,033,083.98 = 46,032,717.62/x
  3. Step 3: Cross multiply
    82,687,845.74x = 124,033,083.98 × 46,032,717.62
  4. Step 4: Simplify right side
    82,687,845.74x = 5,709,579,930,469,005
  5. Step 5: Solve for x
    x = 5,709,579,930,469,005/82,687,845.74
  6. Step 6: Final answer
    x = 69,049,808.71

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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.