Home / 82,756,139.72-114,195,296.82-46,090,122.44

Finding the Fourth Proportional to 82,756,139.72, 114,195,296.82 and 46,090,122.44

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Solution

The fourth proportional to 82,756,139.72, 114,195,296.82 and 46,090,122.44 is: 63,599,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,756,139.72 : 114,195,296.82 = 46,090,122.44 : x
  2. Step 2: Convert to fraction form
    82,756,139.72/114,195,296.82 = 46,090,122.44/x
  3. Step 3: Cross multiply
    82,756,139.72x = 114,195,296.82 × 46,090,122.44
  4. Step 4: Simplify right side
    82,756,139.72x = 5,263,275,212,505,942
  5. Step 5: Solve for x
    x = 5,263,275,212,505,942/82,756,139.72
  6. Step 6: Final answer
    x = 63,599,815.44

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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.