Finding the Fourth Proportional to 75,497.24, 104,183.34 and 41,965.40
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Solution
The fourth proportional to 75,497.24, 104,183.34 and 41,965.40 is: 57,910.67
Step by Step Solution
- Step 1: Write the proportion equation
75,497.24 : 104,183.34 = 41,965.40 : x - Step 2: Convert to fraction form
75,497.24/104,183.34 = 41,965.40/x - Step 3: Cross multiply
75,497.24x = 104,183.34 × 41,965.40 - Step 4: Simplify right side
75,497.24x = 4,372,095,536.44 - Step 5: Solve for x
x = 4,372,095,536.44/75,497.24 - Step 6: Final answer
x = 57,910.67
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1.5x scale
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.