Home / 54,764.12-82,182.64-29,810.46

Finding the Fourth Proportional to 54,764.12, 82,182.64 and 29,810.46

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Solution

The fourth proportional to 54,764.12, 82,182.64 and 29,810.46 is: 44,735.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764.12 : 82,182.64 = 29,810.46 : x
  2. Step 2: Convert to fraction form
    54,764.12/82,182.64 = 29,810.46/x
  3. Step 3: Cross multiply
    54,764.12x = 82,182.64 × 29,810.46
  4. Step 4: Simplify right side
    54,764.12x = 2,449,902,302.41
  5. Step 5: Solve for x
    x = 2,449,902,302.41/54,764.12
  6. Step 6: Final answer
    x = 44,735.54

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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.