Finding the Fourth Proportional to 141,603.96, 195,310.94 and 96,202.66
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Solution
The fourth proportional to 141,603.96, 195,310.94 and 96,202.66 is: 132,690.02
Step by Step Solution
- Step 1: Write the proportion equation
141,603.96 : 195,310.94 = 96,202.66 : x - Step 2: Convert to fraction form
141,603.96/195,310.94 = 96,202.66/x - Step 3: Cross multiply
141,603.96x = 195,310.94 × 96,202.66 - Step 4: Simplify right side
141,603.96x = 18,789,431,955.10 - Step 5: Solve for x
x = 18,789,431,955.10/141,603.96 - Step 6: Final answer
x = 132,690.02
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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.