Finding the Fourth Proportional to 124,082.99, 186,185.99 and 49,201.53
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Solution
The fourth proportional to 124,082.99, 186,185.99 and 49,201.53 is: 73,826.68
Step by Step Solution
- Step 1: Write the proportion equation
124,082.99 : 186,185.99 = 49,201.53 : x - Step 2: Convert to fraction form
124,082.99/186,185.99 = 49,201.53/x - Step 3: Cross multiply
124,082.99x = 186,185.99 × 49,201.53 - Step 4: Simplify right side
124,082.99x = 9,160,634,997.37 - Step 5: Solve for x
x = 9,160,634,997.37/124,082.99 - Step 6: Final answer
x = 73,826.68
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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.