Home / 54,802,169.19-82,115,811.65-40,161,234.31

Finding the Fourth Proportional to 54,802,169.19, 82,115,811.65 and 40,161,234.31

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Solution

The fourth proportional to 54,802,169.19, 82,115,811.65 and 40,161,234.31 is: 60,177,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,802,169.19 : 82,115,811.65 = 40,161,234.31 : x
  2. Step 2: Convert to fraction form
    54,802,169.19/82,115,811.65 = 40,161,234.31/x
  3. Step 3: Cross multiply
    54,802,169.19x = 82,115,811.65 × 40,161,234.31
  4. Step 4: Simplify right side
    54,802,169.19x = 3,297,872,352,126,591
  5. Step 5: Solve for x
    x = 3,297,872,352,126,591/54,802,169.19
  6. Step 6: Final answer
    x = 60,177,770.35

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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.