Finding the Fourth Proportional to 75,804.37, 104,612.54 and 41,350.98
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Solution
The fourth proportional to 75,804.37, 104,612.54 and 41,350.98 is: 57,065.72
Step by Step Solution
- Step 1: Write the proportion equation
75,804.37 : 104,612.54 = 41,350.98 : x - Step 2: Convert to fraction form
75,804.37/104,612.54 = 41,350.98/x - Step 3: Cross multiply
75,804.37x = 104,612.54 × 41,350.98 - Step 4: Simplify right side
75,804.37x = 4,325,831,049.29 - Step 5: Solve for x
x = 4,325,831,049.29/75,804.37 - Step 6: Final answer
x = 57,065.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.