Finding the Fourth Proportional to 133,114.44, 199,616.22 and 54,175.08
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Solution
The fourth proportional to 133,114.44, 199,616.22 and 54,175.08 is: 81,240.06
Step by Step Solution
- Step 1: Write the proportion equation
133,114.44 : 199,616.22 = 54,175.08 : x - Step 2: Convert to fraction form
133,114.44/199,616.22 = 54,175.08/x - Step 3: Cross multiply
133,114.44x = 199,616.22 × 54,175.08 - Step 4: Simplify right side
133,114.44x = 10,814,224,687.80 - Step 5: Solve for x
x = 10,814,224,687.80/133,114.44 - Step 6: Final answer
x = 81,240.06
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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.