Finding the Fourth Proportional to 114,918.18, 172,376.67 and 29,528.97
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Solution
The fourth proportional to 114,918.18, 172,376.67 and 29,528.97 is: 44,293.30
Step by Step Solution
- Step 1: Write the proportion equation
114,918.18 : 172,376.67 = 29,528.97 : x - Step 2: Convert to fraction form
114,918.18/172,376.67 = 29,528.97/x - Step 3: Cross multiply
114,918.18x = 172,376.67 × 29,528.97 - Step 4: Simplify right side
114,918.18x = 5,090,105,517.13 - Step 5: Solve for x
x = 5,090,105,517.13/114,918.18 - Step 6: Final answer
x = 44,293.30
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1.5x scale
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.