Finding the Fourth Proportional to 112,042.26, 168,114.42 and 41,927.04
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Solution
The fourth proportional to 112,042.26, 168,114.42 and 41,927.04 is: 62,909.66
Step by Step Solution
- Step 1: Write the proportion equation
112,042.26 : 168,114.42 = 41,927.04 : x - Step 2: Convert to fraction form
112,042.26/168,114.42 = 41,927.04/x - Step 3: Cross multiply
112,042.26x = 168,114.42 × 41,927.04 - Step 4: Simplify right side
112,042.26x = 7,048,540,011.92 - Step 5: Solve for x
x = 7,048,540,011.92/112,042.26 - Step 6: Final answer
x = 62,909.66
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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.