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Finding the Fourth Proportional to 110,813.41, 166,220.12 and 27,707.41

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Solution

The fourth proportional to 110,813.41, 166,220.12 and 27,707.41 is: 41,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,813.41 : 166,220.12 = 27,707.41 : x
  2. Step 2: Convert to fraction form
    110,813.41/166,220.12 = 27,707.41/x
  3. Step 3: Cross multiply
    110,813.41x = 166,220.12 × 27,707.41
  4. Step 4: Simplify right side
    110,813.41x = 4,605,529,015.09
  5. Step 5: Solve for x
    x = 4,605,529,015.09/110,813.41
  6. Step 6: Final answer
    x = 41,561.12

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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.