Home / 123,078,974.10-184,628,237.04-41,198,284.59

Finding the Fourth Proportional to 123,078,974.10, 184,628,237.04 and 41,198,284.59

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Solution

The fourth proportional to 123,078,974.10, 184,628,237.04 and 41,198,284.59 is: 61,800,699.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,078,974.10 : 184,628,237.04 = 41,198,284.59 : x
  2. Step 2: Convert to fraction form
    123,078,974.10/184,628,237.04 = 41,198,284.59/x
  3. Step 3: Cross multiply
    123,078,974.10x = 184,628,237.04 × 41,198,284.59
  4. Step 4: Simplify right side
    123,078,974.10x = 7,606,366,652,923,900
  5. Step 5: Solve for x
    x = 7,606,366,652,923,900/123,078,974.10
  6. Step 6: Final answer
    x = 61,800,699.17

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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.