Finding the Fourth Proportional to 171,577.32, 236,791.08 and 95,115.12
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Solution
The fourth proportional to 171,577.32, 236,791.08 and 95,115.12 is: 131,266.84
Step by Step Solution
- Step 1: Write the proportion equation
171,577.32 : 236,791.08 = 95,115.12 : x - Step 2: Convert to fraction form
171,577.32/236,791.08 = 95,115.12/x - Step 3: Cross multiply
171,577.32x = 236,791.08 × 95,115.12 - Step 4: Simplify right side
171,577.32x = 22,522,411,989.13 - Step 5: Solve for x
x = 22,522,411,989.13/171,577.32 - Step 6: Final answer
x = 131,266.84
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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.