Finding the Fourth Proportional to 125,540.09, 188,310.08 and 32,045.81
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Solution
The fourth proportional to 125,540.09, 188,310.08 and 32,045.81 is: 48,068.70
Step by Step Solution
- Step 1: Write the proportion equation
125,540.09 : 188,310.08 = 32,045.81 : x - Step 2: Convert to fraction form
125,540.09/188,310.08 = 32,045.81/x - Step 3: Cross multiply
125,540.09x = 188,310.08 × 32,045.81 - Step 4: Simplify right side
125,540.09x = 6,034,548,884.54 - Step 5: Solve for x
x = 6,034,548,884.54/125,540.09 - Step 6: Final answer
x = 48,068.70
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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.