Home / 54,833.22-82,200.60-19,748.34

Finding the Fourth Proportional to 54,833.22, 82,200.60 and 19,748.34

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Solution

The fourth proportional to 54,833.22, 82,200.60 and 19,748.34 is: 29,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,833.22 : 82,200.60 = 19,748.34 : x
  2. Step 2: Convert to fraction form
    54,833.22/82,200.60 = 19,748.34/x
  3. Step 3: Cross multiply
    54,833.22x = 82,200.60 × 19,748.34
  4. Step 4: Simplify right side
    54,833.22x = 1,623,325,397.00
  5. Step 5: Solve for x
    x = 1,623,325,397.00/54,833.22
  6. Step 6: Final answer
    x = 29,604.78

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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.