Finding the Fourth Proportional to 160,375.03, 221,324.49 and 88,755.08
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Solution
The fourth proportional to 160,375.03, 221,324.49 and 88,755.08 is: 122,485.85
Step by Step Solution
- Step 1: Write the proportion equation
160,375.03 : 221,324.49 = 88,755.08 : x - Step 2: Convert to fraction form
160,375.03/221,324.49 = 88,755.08/x - Step 3: Cross multiply
160,375.03x = 221,324.49 × 88,755.08 - Step 4: Simplify right side
160,375.03x = 19,643,671,709.29 - Step 5: Solve for x
x = 19,643,671,709.29/160,375.03 - Step 6: Final answer
x = 122,485.85
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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.