Finding the Fourth Proportional to 117,092.66, 175,646.81 and 41,182.09
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Solution
The fourth proportional to 117,092.66, 175,646.81 and 41,182.09 is: 61,775.89
Step by Step Solution
- Step 1: Write the proportion equation
117,092.66 : 175,646.81 = 41,182.09 : x - Step 2: Convert to fraction form
117,092.66/175,646.81 = 41,182.09/x - Step 3: Cross multiply
117,092.66x = 175,646.81 × 41,182.09 - Step 4: Simplify right side
117,092.66x = 7,233,502,737.63 - Step 5: Solve for x
x = 7,233,502,737.63/117,092.66 - Step 6: Final answer
x = 61,775.89
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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.