Finding the Fourth Proportional to 146,592.21, 202,192.96 and 134,531.64
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Solution
The fourth proportional to 146,592.21, 202,192.96 and 134,531.64 is: 185,557.95
Step by Step Solution
- Step 1: Write the proportion equation
146,592.21 : 202,192.96 = 134,531.64 : x - Step 2: Convert to fraction form
146,592.21/202,192.96 = 134,531.64/x - Step 3: Cross multiply
146,592.21x = 202,192.96 × 134,531.64 - Step 4: Simplify right side
146,592.21x = 27,201,350,505.25 - Step 5: Solve for x
x = 27,201,350,505.25/146,592.21 - Step 6: Final answer
x = 185,557.95
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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.