Home / 123,466.22-170,383.62-66,877.64

Finding the Fourth Proportional to 123,466.22, 170,383.62 and 66,877.64

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Solution

The fourth proportional to 123,466.22, 170,383.62 and 66,877.64 is: 92,291.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,466.22 : 170,383.62 = 66,877.64 : x
  2. Step 2: Convert to fraction form
    123,466.22/170,383.62 = 66,877.64/x
  3. Step 3: Cross multiply
    123,466.22x = 170,383.62 × 66,877.64
  4. Step 4: Simplify right side
    123,466.22x = 11,394,854,400.26
  5. Step 5: Solve for x
    x = 11,394,854,400.26/123,466.22
  6. Step 6: Final answer
    x = 92,291.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.