Home / 110,012.16-164,991.82-50,790.94

Finding the Fourth Proportional to 110,012.16, 164,991.82 and 50,790.94

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Solution

The fourth proportional to 110,012.16, 164,991.82 and 50,790.94 is: 76,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.16 : 164,991.82 = 50,790.94 : x
  2. Step 2: Convert to fraction form
    110,012.16/164,991.82 = 50,790.94/x
  3. Step 3: Cross multiply
    110,012.16x = 164,991.82 × 50,790.94
  4. Step 4: Simplify right side
    110,012.16x = 8,380,089,630.11
  5. Step 5: Solve for x
    x = 8,380,089,630.11/110,012.16
  6. Step 6: Final answer
    x = 76,174.21

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1.5x scale

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.