Home / 110,394.88-165,660.16-43,823.36

Finding the Fourth Proportional to 110,394.88, 165,660.16 and 43,823.36

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Solution

The fourth proportional to 110,394.88, 165,660.16 and 43,823.36 is: 65,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,394.88 : 165,660.16 = 43,823.36 : x
  2. Step 2: Convert to fraction form
    110,394.88/165,660.16 = 43,823.36/x
  3. Step 3: Cross multiply
    110,394.88x = 165,660.16 × 43,823.36
  4. Step 4: Simplify right side
    110,394.88x = 7,259,784,829.34
  5. Step 5: Solve for x
    x = 7,259,784,829.34/110,394.88
  6. Step 6: Final answer
    x = 65,761.97

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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.