Finding the Fourth Proportional to 124,361.68, 186,597.60 and 65,183.28
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Solution
The fourth proportional to 124,361.68, 186,597.60 and 65,183.28 is: 97,803.79
Step by Step Solution
- Step 1: Write the proportion equation
124,361.68 : 186,597.60 = 65,183.28 : x - Step 2: Convert to fraction form
124,361.68/186,597.60 = 65,183.28/x - Step 3: Cross multiply
124,361.68x = 186,597.60 × 65,183.28 - Step 4: Simplify right side
124,361.68x = 12,163,043,608.13 - Step 5: Solve for x
x = 12,163,043,608.13/124,361.68 - Step 6: Final answer
x = 97,803.79
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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.