Finding the Fourth Proportional to 161,614.44, 242,271.99 and 82,554.30
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Solution
The fourth proportional to 161,614.44, 242,271.99 and 82,554.30 is: 123,755.00
Step by Step Solution
- Step 1: Write the proportion equation
161,614.44 : 242,271.99 = 82,554.30 : x - Step 2: Convert to fraction form
161,614.44/242,271.99 = 82,554.30/x - Step 3: Cross multiply
161,614.44x = 242,271.99 × 82,554.30 - Step 4: Simplify right side
161,614.44x = 20,000,594,544.06 - Step 5: Solve for x
x = 20,000,594,544.06/161,614.44 - Step 6: Final answer
x = 123,755.00
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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.