Finding the Fourth Proportional to 160,900.18, 241,338.12 and 66,104.53
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Solution
The fourth proportional to 160,900.18, 241,338.12 and 66,104.53 is: 99,151.80
Step by Step Solution
- Step 1: Write the proportion equation
160,900.18 : 241,338.12 = 66,104.53 : x - Step 2: Convert to fraction form
160,900.18/241,338.12 = 66,104.53/x - Step 3: Cross multiply
160,900.18x = 241,338.12 × 66,104.53 - Step 4: Simplify right side
160,900.18x = 15,953,542,993.68 - Step 5: Solve for x
x = 15,953,542,993.68/160,900.18 - Step 6: Final answer
x = 99,151.80
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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.