Finding the Fourth Proportional to 125,540.70, 188,323.44 and 41,266.68
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Solution
The fourth proportional to 125,540.70, 188,323.44 and 41,266.68 is: 61,904.09
Step by Step Solution
- Step 1: Write the proportion equation
125,540.70 : 188,323.44 = 41,266.68 : x - Step 2: Convert to fraction form
125,540.70/188,323.44 = 41,266.68/x - Step 3: Cross multiply
125,540.70x = 188,323.44 × 41,266.68 - Step 4: Simplify right side
125,540.70x = 7,771,483,134.98 - Step 5: Solve for x
x = 7,771,483,134.98/125,540.70 - Step 6: Final answer
x = 61,904.09
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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.