Home / 54,764.10-82,057.05-49,515.30

Finding the Fourth Proportional to 54,764.10, 82,057.05 and 49,515.30

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Solution

The fourth proportional to 54,764.10, 82,057.05 and 49,515.30 is: 74,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764.10 : 82,057.05 = 49,515.30 : x
  2. Step 2: Convert to fraction form
    54,764.10/82,057.05 = 49,515.30/x
  3. Step 3: Cross multiply
    54,764.10x = 82,057.05 × 49,515.30
  4. Step 4: Simplify right side
    54,764.10x = 4,063,079,447.87
  5. Step 5: Solve for x
    x = 4,063,079,447.87/54,764.10
  6. Step 6: Final answer
    x = 74,192.39

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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.