Finding the Fourth Proportional to 117,872.82, 176,804.44 and 29,124.09
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Solution
The fourth proportional to 117,872.82, 176,804.44 and 29,124.09 is: 43,684.95
Step by Step Solution
- Step 1: Write the proportion equation
117,872.82 : 176,804.44 = 29,124.09 : x - Step 2: Convert to fraction form
117,872.82/176,804.44 = 29,124.09/x - Step 3: Cross multiply
117,872.82x = 176,804.44 × 29,124.09 - Step 4: Simplify right side
117,872.82x = 5,149,268,350.15 - Step 5: Solve for x
x = 5,149,268,350.15/117,872.82 - Step 6: Final answer
x = 43,684.95
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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.