Finding the Fourth Proportional to 122,186.82, 183,308.87 and 37,942.63
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Solution
The fourth proportional to 122,186.82, 183,308.87 and 37,942.63 is: 56,922.84
Step by Step Solution
- Step 1: Write the proportion equation
122,186.82 : 183,308.87 = 37,942.63 : x - Step 2: Convert to fraction form
122,186.82/183,308.87 = 37,942.63/x - Step 3: Cross multiply
122,186.82x = 183,308.87 × 37,942.63 - Step 4: Simplify right side
122,186.82x = 6,955,220,630.13 - Step 5: Solve for x
x = 6,955,220,630.13/122,186.82 - Step 6: Final answer
x = 56,922.84
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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.