Finding the Fourth Proportional to 96,232.21, 144,366.54 and 43,645.84
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Solution
The fourth proportional to 96,232.21, 144,366.54 and 43,645.84 is: 65,477.03
Step by Step Solution
- Step 1: Write the proportion equation
96,232.21 : 144,366.54 = 43,645.84 : x - Step 2: Convert to fraction form
96,232.21/144,366.54 = 43,645.84/x - Step 3: Cross multiply
96,232.21x = 144,366.54 × 43,645.84 - Step 4: Simplify right side
96,232.21x = 6,300,998,906.19 - Step 5: Solve for x
x = 6,300,998,906.19/96,232.21 - Step 6: Final answer
x = 65,477.03
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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.