Finding the Fourth Proportional to 171,592.18, 236,796.80 and 94,067.69
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Solution
The fourth proportional to 171,592.18, 236,796.80 and 94,067.69 is: 129,813.18
Step by Step Solution
- Step 1: Write the proportion equation
171,592.18 : 236,796.80 = 94,067.69 : x - Step 2: Convert to fraction form
171,592.18/236,796.80 = 94,067.69/x - Step 3: Cross multiply
171,592.18x = 236,796.80 × 94,067.69 - Step 4: Simplify right side
171,592.18x = 22,274,926,321.07 - Step 5: Solve for x
x = 22,274,926,321.07/171,592.18 - Step 6: Final answer
x = 129,813.18
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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.