Finding the Fourth Proportional to 125,766.12, 188,584.26 and 37,008.09
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Solution
The fourth proportional to 125,766.12, 188,584.26 and 37,008.09 is: 55,493.03
Step by Step Solution
- Step 1: Write the proportion equation
125,766.12 : 188,584.26 = 37,008.09 : x - Step 2: Convert to fraction form
125,766.12/188,584.26 = 37,008.09/x - Step 3: Cross multiply
125,766.12x = 188,584.26 × 37,008.09 - Step 4: Simplify right side
125,766.12x = 6,979,143,266.66 - Step 5: Solve for x
x = 6,979,143,266.66/125,766.12 - Step 6: Final answer
x = 55,493.03
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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.