Finding the Fourth Proportional to 136,054.56, 203,052.93 and 132,511.62
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Solution
The fourth proportional to 136,054.56, 203,052.93 and 132,511.62 is: 197,765.31
Step by Step Solution
- Step 1: Write the proportion equation
136,054.56 : 203,052.93 = 132,511.62 : x - Step 2: Convert to fraction form
136,054.56/203,052.93 = 132,511.62/x - Step 3: Cross multiply
136,054.56x = 203,052.93 × 132,511.62 - Step 4: Simplify right side
136,054.56x = 26,906,872,700.05 - Step 5: Solve for x
x = 26,906,872,700.05/136,054.56 - Step 6: Final answer
x = 197,765.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.