Home / 110,040.36-165,060.60-60,093.15

Finding the Fourth Proportional to 110,040.36, 165,060.60 and 60,093.15

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Solution

The fourth proportional to 110,040.36, 165,060.60 and 60,093.15 is: 90,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,040.36 : 165,060.60 = 60,093.15 : x
  2. Step 2: Convert to fraction form
    110,040.36/165,060.60 = 60,093.15/x
  3. Step 3: Cross multiply
    110,040.36x = 165,060.60 × 60,093.15
  4. Step 4: Simplify right side
    110,040.36x = 9,919,010,550.56
  5. Step 5: Solve for x
    x = 9,919,010,550.56/110,040.36
  6. Step 6: Final answer
    x = 90,139.75

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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.