Finding the Fourth Proportional to 68,536.36, 102,750.36 and 44,990.56
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Solution
The fourth proportional to 68,536.36, 102,750.36 and 44,990.56 is: 67,450.27
Step by Step Solution
- Step 1: Write the proportion equation
68,536.36 : 102,750.36 = 44,990.56 : x - Step 2: Convert to fraction form
68,536.36/102,750.36 = 44,990.56/x - Step 3: Cross multiply
68,536.36x = 102,750.36 × 44,990.56 - Step 4: Simplify right side
68,536.36x = 4,622,796,236.60 - Step 5: Solve for x
x = 4,622,796,236.60/68,536.36 - Step 6: Final answer
x = 67,450.27
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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.