Finding the Fourth Proportional to 96,236.36, 132,809.11 and 53,796.68
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Solution
The fourth proportional to 96,236.36, 132,809.11 and 53,796.68 is: 74,241.05
Step by Step Solution
- Step 1: Write the proportion equation
96,236.36 : 132,809.11 = 53,796.68 : x - Step 2: Convert to fraction form
96,236.36/132,809.11 = 53,796.68/x - Step 3: Cross multiply
96,236.36x = 132,809.11 × 53,796.68 - Step 4: Simplify right side
96,236.36x = 7,144,688,393.22 - Step 5: Solve for x
x = 7,144,688,393.22/96,236.36 - Step 6: Final answer
x = 74,241.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.