Home / 107,396,914.20-161,179,352.10-49,896,310.20

Finding the Fourth Proportional to 107,396,914.20, 161,179,352.10 and 49,896,310.20

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Solution

The fourth proportional to 107,396,914.20, 161,179,352.10 and 49,896,310.20 is: 74,883,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,396,914.20 : 161,179,352.10 = 49,896,310.20 : x
  2. Step 2: Convert to fraction form
    107,396,914.20/161,179,352.10 = 49,896,310.20/x
  3. Step 3: Cross multiply
    107,396,914.20x = 161,179,352.10 × 49,896,310.20
  4. Step 4: Simplify right side
    107,396,914.20x = 8,042,254,950,216,622
  5. Step 5: Solve for x
    x = 8,042,254,950,216,622/107,396,914.20
  6. Step 6: Final answer
    x = 74,883,482.55

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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.