Finding the Fourth Proportional to 68,896.26, 103,323.66 and 24,517.14
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Solution
The fourth proportional to 68,896.26, 103,323.66 and 24,517.14 is: 36,768.33
Step by Step Solution
- Step 1: Write the proportion equation
68,896.26 : 103,323.66 = 24,517.14 : x - Step 2: Convert to fraction form
68,896.26/103,323.66 = 24,517.14/x - Step 3: Cross multiply
68,896.26x = 103,323.66 × 24,517.14 - Step 4: Simplify right side
68,896.26x = 2,533,200,637.53 - Step 5: Solve for x
x = 2,533,200,637.53/68,896.26 - Step 6: Final answer
x = 36,768.33
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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.