Finding the Fourth Proportional to 136,093.30, 203,844.50 and 65,825.26
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Solution
The fourth proportional to 136,093.30, 203,844.50 and 65,825.26 is: 98,594.99
Step by Step Solution
- Step 1: Write the proportion equation
136,093.30 : 203,844.50 = 65,825.26 : x - Step 2: Convert to fraction form
136,093.30/203,844.50 = 65,825.26/x - Step 3: Cross multiply
136,093.30x = 203,844.50 × 65,825.26 - Step 4: Simplify right side
136,093.30x = 13,418,117,212.07 - Step 5: Solve for x
x = 13,418,117,212.07/136,093.30 - Step 6: Final answer
x = 98,594.99
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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.