Finding the Fourth Proportional to 110,313.02, 165,324.17 and 43,716.84
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Solution
The fourth proportional to 110,313.02, 165,324.17 and 43,716.84 is: 65,517.66
Step by Step Solution
- Step 1: Write the proportion equation
110,313.02 : 165,324.17 = 43,716.84 : x - Step 2: Convert to fraction form
110,313.02/165,324.17 = 43,716.84/x - Step 3: Cross multiply
110,313.02x = 165,324.17 × 43,716.84 - Step 4: Simplify right side
110,313.02x = 7,227,450,069.44 - Step 5: Solve for x
x = 7,227,450,069.44/110,313.02 - Step 6: Final answer
x = 65,517.66
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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.