Finding the Fourth Proportional to 117,927.73, 176,914.94 and 33,688.62
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Solution
The fourth proportional to 117,927.73, 176,914.94 and 33,688.62 is: 50,539.60
Step by Step Solution
- Step 1: Write the proportion equation
117,927.73 : 176,914.94 = 33,688.62 : x - Step 2: Convert to fraction form
117,927.73/176,914.94 = 33,688.62/x - Step 3: Cross multiply
117,927.73x = 176,914.94 × 33,688.62 - Step 4: Simplify right side
117,927.73x = 5,960,020,185.98 - Step 5: Solve for x
x = 5,960,020,185.98/117,927.73 - Step 6: Final answer
x = 50,539.60
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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.