Finding the Fourth Proportional to 171,165.36, 236,128.62 and 110,755.44
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Solution
The fourth proportional to 171,165.36, 236,128.62 and 110,755.44 is: 152,791.02
Step by Step Solution
- Step 1: Write the proportion equation
171,165.36 : 236,128.62 = 110,755.44 : x - Step 2: Convert to fraction form
171,165.36/236,128.62 = 110,755.44/x - Step 3: Cross multiply
171,165.36x = 236,128.62 × 110,755.44 - Step 4: Simplify right side
171,165.36x = 26,152,529,204.69 - Step 5: Solve for x
x = 26,152,529,204.69/171,165.36 - Step 6: Final answer
x = 152,791.02
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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.