Finding the Fourth Proportional to 125,552.52, 188,347.22 and 41,296.99
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Solution
The fourth proportional to 125,552.52, 188,347.22 and 41,296.99 is: 61,951.55
Step by Step Solution
- Step 1: Write the proportion equation
125,552.52 : 188,347.22 = 41,296.99 : x - Step 2: Convert to fraction form
125,552.52/188,347.22 = 41,296.99/x - Step 3: Cross multiply
125,552.52x = 188,347.22 × 41,296.99 - Step 4: Simplify right side
125,552.52x = 7,778,173,260.87 - Step 5: Solve for x
x = 7,778,173,260.87/125,552.52 - Step 6: Final answer
x = 61,951.55
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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.