Home / 74,691,846.16-103,075,198.12-41,654,183.38

Finding the Fourth Proportional to 74,691,846.16, 103,075,198.12 and 41,654,183.38

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Solution

The fourth proportional to 74,691,846.16, 103,075,198.12 and 41,654,183.38 is: 57,483,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,691,846.16 : 103,075,198.12 = 41,654,183.38 : x
  2. Step 2: Convert to fraction form
    74,691,846.16/103,075,198.12 = 41,654,183.38/x
  3. Step 3: Cross multiply
    74,691,846.16x = 103,075,198.12 × 41,654,183.38
  4. Step 4: Simplify right side
    74,691,846.16x = 4,293,513,204,420,311.50
  5. Step 5: Solve for x
    x = 4,293,513,204,420,311.50/74,691,846.16
  6. Step 6: Final answer
    x = 57,483,024.25

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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.