Finding the Fourth Proportional to 75,517.37, 104,188.01 and 46,826.70
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Solution
The fourth proportional to 75,517.37, 104,188.01 and 46,826.70 is: 64,604.75
Step by Step Solution
- Step 1: Write the proportion equation
75,517.37 : 104,188.01 = 46,826.70 : x - Step 2: Convert to fraction form
75,517.37/104,188.01 = 46,826.70/x - Step 3: Cross multiply
75,517.37x = 104,188.01 × 46,826.70 - Step 4: Simplify right side
75,517.37x = 4,878,780,687.87 - Step 5: Solve for x
x = 4,878,780,687.87/75,517.37 - Step 6: Final answer
x = 64,604.75
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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.