Finding the Fourth Proportional to 136,630.14, 204,951.36 and 41,853.41
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Solution
The fourth proportional to 136,630.14, 204,951.36 and 41,853.41 is: 62,782.00
Step by Step Solution
- Step 1: Write the proportion equation
136,630.14 : 204,951.36 = 41,853.41 : x - Step 2: Convert to fraction form
136,630.14/204,951.36 = 41,853.41/x - Step 3: Cross multiply
136,630.14x = 204,951.36 × 41,853.41 - Step 4: Simplify right side
136,630.14x = 8,577,913,200.90 - Step 5: Solve for x
x = 8,577,913,200.90/136,630.14 - Step 6: Final answer
x = 62,782.00
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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.