Finding the Fourth Proportional to 134,821.62, 202,232.52 and 55,914.66
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Solution
The fourth proportional to 134,821.62, 202,232.52 and 55,914.66 is: 83,872.03
Step by Step Solution
- Step 1: Write the proportion equation
134,821.62 : 202,232.52 = 55,914.66 : x - Step 2: Convert to fraction form
134,821.62/202,232.52 = 55,914.66/x - Step 3: Cross multiply
134,821.62x = 202,232.52 × 55,914.66 - Step 4: Simplify right side
134,821.62x = 11,307,762,596.74 - Step 5: Solve for x
x = 11,307,762,596.74/134,821.62 - Step 6: Final answer
x = 83,872.03
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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.