Home / 74,410,062.22-102,652,745.70-43,456,576.42

Finding the Fourth Proportional to 74,410,062.22, 102,652,745.70 and 43,456,576.42

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Solution

The fourth proportional to 74,410,062.22, 102,652,745.70 and 43,456,576.42 is: 59,950,721.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,410,062.22 : 102,652,745.70 = 43,456,576.42 : x
  2. Step 2: Convert to fraction form
    74,410,062.22/102,652,745.70 = 43,456,576.42/x
  3. Step 3: Cross multiply
    74,410,062.22x = 102,652,745.70 × 43,456,576.42
  4. Step 4: Simplify right side
    74,410,062.22x = 4,460,936,888,234,876.50
  5. Step 5: Solve for x
    x = 4,460,936,888,234,876.50/74,410,062.22
  6. Step 6: Final answer
    x = 59,950,721.11

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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.