Home / 110,342.06-165,383.48-51,052.48

Finding the Fourth Proportional to 110,342.06, 165,383.48 and 51,052.48

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Solution

The fourth proportional to 110,342.06, 165,383.48 and 51,052.48 is: 76,518.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,342.06 : 165,383.48 = 51,052.48 : x
  2. Step 2: Convert to fraction form
    110,342.06/165,383.48 = 51,052.48/x
  3. Step 3: Cross multiply
    110,342.06x = 165,383.48 × 51,052.48
  4. Step 4: Simplify right side
    110,342.06x = 8,443,236,805.03
  5. Step 5: Solve for x
    x = 8,443,236,805.03/110,342.06
  6. Step 6: Final answer
    x = 76,518.75

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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.