Home / 109,676.16-164,480.22-39,546.36

Finding the Fourth Proportional to 109,676.16, 164,480.22 and 39,546.36

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Solution

The fourth proportional to 109,676.16, 164,480.22 and 39,546.36 is: 59,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,676.16 : 164,480.22 = 39,546.36 : x
  2. Step 2: Convert to fraction form
    109,676.16/164,480.22 = 39,546.36/x
  3. Step 3: Cross multiply
    109,676.16x = 164,480.22 × 39,546.36
  4. Step 4: Simplify right side
    109,676.16x = 6,504,593,993.00
  5. Step 5: Solve for x
    x = 6,504,593,993.00/109,676.16
  6. Step 6: Final answer
    x = 59,307.27

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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.