Finding the Fourth Proportional to 117,765.44, 176,643.98 and 33,526.05
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Solution
The fourth proportional to 117,765.44, 176,643.98 and 33,526.05 is: 50,287.88
Step by Step Solution
- Step 1: Write the proportion equation
117,765.44 : 176,643.98 = 33,526.05 : x - Step 2: Convert to fraction form
117,765.44/176,643.98 = 33,526.05/x - Step 3: Cross multiply
117,765.44x = 176,643.98 × 33,526.05 - Step 4: Simplify right side
117,765.44x = 5,922,174,022.46 - Step 5: Solve for x
x = 5,922,174,022.46/117,765.44 - Step 6: Final answer
x = 50,287.88
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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.