Finding the Fourth Proportional to 135,102.24, 202,431.96 and 95,465.70
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Solution
The fourth proportional to 135,102.24, 202,431.96 and 95,465.70 is: 143,042.10
Step by Step Solution
- Step 1: Write the proportion equation
135,102.24 : 202,431.96 = 95,465.70 : x - Step 2: Convert to fraction form
135,102.24/202,431.96 = 95,465.70/x - Step 3: Cross multiply
135,102.24x = 202,431.96 × 95,465.70 - Step 4: Simplify right side
135,102.24x = 19,325,308,763.77 - Step 5: Solve for x
x = 19,325,308,763.77/135,102.24 - Step 6: Final answer
x = 143,042.10
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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.