Finding the Fourth Proportional to 75,082.99, 103,604.30 and 44,861.93
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Solution
The fourth proportional to 75,082.99, 103,604.30 and 44,861.93 is: 61,903.35
Step by Step Solution
- Step 1: Write the proportion equation
75,082.99 : 103,604.30 = 44,861.93 : x - Step 2: Convert to fraction form
75,082.99/103,604.30 = 44,861.93/x - Step 3: Cross multiply
75,082.99x = 103,604.30 × 44,861.93 - Step 4: Simplify right side
75,082.99x = 4,647,888,111.97 - Step 5: Solve for x
x = 4,647,888,111.97/75,082.99 - Step 6: Final answer
x = 61,903.35
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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.