Home / 100,912.66-151,369.00-41,683.23

Finding the Fourth Proportional to 100,912.66, 151,369.00 and 41,683.23

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Solution

The fourth proportional to 100,912.66, 151,369.00 and 41,683.23 is: 62,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,912.66 : 151,369.00 = 41,683.23 : x
  2. Step 2: Convert to fraction form
    100,912.66/151,369.00 = 41,683.23/x
  3. Step 3: Cross multiply
    100,912.66x = 151,369.00 × 41,683.23
  4. Step 4: Simplify right side
    100,912.66x = 6,309,548,737.66
  5. Step 5: Solve for x
    x = 6,309,548,737.66/100,912.66
  6. Step 6: Final answer
    x = 62,524.85

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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.