Finding the Fourth Proportional to 135,190.44, 202,716.12 and 46,419.96
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Solution
The fourth proportional to 135,190.44, 202,716.12 and 46,419.96 is: 69,606.06
Step by Step Solution
- Step 1: Write the proportion equation
135,190.44 : 202,716.12 = 46,419.96 : x - Step 2: Convert to fraction form
135,190.44/202,716.12 = 46,419.96/x - Step 3: Cross multiply
135,190.44x = 202,716.12 × 46,419.96 - Step 4: Simplify right side
135,190.44x = 9,410,074,181.76 - Step 5: Solve for x
x = 9,410,074,181.76/135,190.44 - Step 6: Final answer
x = 69,606.06
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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.