Finding the Fourth Proportional to 160,750.25, 241,138.49 and 80,747.06
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Solution
The fourth proportional to 160,750.25, 241,138.49 and 80,747.06 is: 121,127.17
Step by Step Solution
- Step 1: Write the proportion equation
160,750.25 : 241,138.49 = 80,747.06 : x - Step 2: Convert to fraction form
160,750.25/241,138.49 = 80,747.06/x - Step 3: Cross multiply
160,750.25x = 241,138.49 × 80,747.06 - Step 4: Simplify right side
160,750.25x = 19,471,222,510.91 - Step 5: Solve for x
x = 19,471,222,510.91/160,750.25 - Step 6: Final answer
x = 121,127.17
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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.