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Finding the Fourth Proportional to 110,810.81, 166,216.22 and 27,704.81

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Solution

The fourth proportional to 110,810.81, 166,216.22 and 27,704.81 is: 41,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,810.81 : 166,216.22 = 27,704.81 : x
  2. Step 2: Convert to fraction form
    110,810.81/166,216.22 = 27,704.81/x
  3. Step 3: Cross multiply
    110,810.81x = 166,216.22 × 27,704.81
  4. Step 4: Simplify right side
    110,810.81x = 4,604,989,174.93
  5. Step 5: Solve for x
    x = 4,604,989,174.93/110,810.81
  6. Step 6: Final answer
    x = 41,557.22

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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.