Finding the Fourth Proportional to 146,035.26, 201,531.29 and 85,649.49
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Solution
The fourth proportional to 146,035.26, 201,531.29 and 85,649.49 is: 118,197.84
Step by Step Solution
- Step 1: Write the proportion equation
146,035.26 : 201,531.29 = 85,649.49 : x - Step 2: Convert to fraction form
146,035.26/201,531.29 = 85,649.49/x - Step 3: Cross multiply
146,035.26x = 201,531.29 × 85,649.49 - Step 4: Simplify right side
146,035.26x = 17,261,051,779.29 - Step 5: Solve for x
x = 17,261,051,779.29/146,035.26 - Step 6: Final answer
x = 118,197.84
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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.