Finding the Fourth Proportional to 83,549.94, 125,295.76 and 33,617.10
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Solution
The fourth proportional to 83,549.94, 125,295.76 and 33,617.10 is: 50,413.92
Step by Step Solution
- Step 1: Write the proportion equation
83,549.94 : 125,295.76 = 33,617.10 : x - Step 2: Convert to fraction form
83,549.94/125,295.76 = 33,617.10/x - Step 3: Cross multiply
83,549.94x = 125,295.76 × 33,617.10 - Step 4: Simplify right side
83,549.94x = 4,212,080,093.50 - Step 5: Solve for x
x = 4,212,080,093.50/83,549.94 - Step 6: Final answer
x = 50,413.92
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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.