Finding the Fourth Proportional to 161,256.07, 241,790.63 and 54,604.43
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Solution
The fourth proportional to 161,256.07, 241,790.63 and 54,604.43 is: 81,874.99
Step by Step Solution
- Step 1: Write the proportion equation
161,256.07 : 241,790.63 = 54,604.43 : x - Step 2: Convert to fraction form
161,256.07/241,790.63 = 54,604.43/x - Step 3: Cross multiply
161,256.07x = 241,790.63 × 54,604.43 - Step 4: Simplify right side
161,256.07x = 13,202,838,458.05 - Step 5: Solve for x
x = 13,202,838,458.05/161,256.07 - Step 6: Final answer
x = 81,874.99
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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.