Finding the Fourth Proportional to 125,507.40, 188,284.44 and 41,272.26
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Solution
The fourth proportional to 125,507.40, 188,284.44 and 41,272.26 is: 61,916.07
Step by Step Solution
- Step 1: Write the proportion equation
125,507.40 : 188,284.44 = 41,272.26 : x - Step 2: Convert to fraction form
125,507.40/188,284.44 = 41,272.26/x - Step 3: Cross multiply
125,507.40x = 188,284.44 × 41,272.26 - Step 4: Simplify right side
125,507.40x = 7,770,924,361.63 - Step 5: Solve for x
x = 7,770,924,361.63/125,507.40 - Step 6: Final answer
x = 61,916.07
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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.