Finding the Fourth Proportional to 125,286.53, 187,957.44 and 36,546.98
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Solution
The fourth proportional to 125,286.53, 187,957.44 and 36,546.98 is: 54,828.53
Step by Step Solution
- Step 1: Write the proportion equation
125,286.53 : 187,957.44 = 36,546.98 : x - Step 2: Convert to fraction form
125,286.53/187,957.44 = 36,546.98/x - Step 3: Cross multiply
125,286.53x = 187,957.44 × 36,546.98 - Step 4: Simplify right side
125,286.53x = 6,869,276,800.53 - Step 5: Solve for x
x = 6,869,276,800.53/125,286.53 - Step 6: Final answer
x = 54,828.53
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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.