Finding the Fourth Proportional to 147,850.26, 204,033.24 and 80,782.26
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Solution
The fourth proportional to 147,850.26, 204,033.24 and 80,782.26 is: 111,479.45
Step by Step Solution
- Step 1: Write the proportion equation
147,850.26 : 204,033.24 = 80,782.26 : x - Step 2: Convert to fraction form
147,850.26/204,033.24 = 80,782.26/x - Step 3: Cross multiply
147,850.26x = 204,033.24 × 80,782.26 - Step 4: Simplify right side
147,850.26x = 16,482,266,242.32 - Step 5: Solve for x
x = 16,482,266,242.32/147,850.26 - Step 6: Final answer
x = 111,479.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.