Finding the Fourth Proportional to 183,858.81, 275,871.38 and 93,855.03
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Solution
The fourth proportional to 183,858.81, 275,871.38 and 93,855.03 is: 140,824.99
Step by Step Solution
- Step 1: Write the proportion equation
183,858.81 : 275,871.38 = 93,855.03 : x - Step 2: Convert to fraction form
183,858.81/275,871.38 = 93,855.03/x - Step 3: Cross multiply
183,858.81x = 275,871.38 × 93,855.03 - Step 4: Simplify right side
183,858.81x = 25,891,915,266.68 - Step 5: Solve for x
x = 25,891,915,266.68/183,858.81 - Step 6: Final answer
x = 140,824.99
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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.