Finding the Fourth Proportional to 135,183.15, 202,349.57 and 92,815.29
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Solution
The fourth proportional to 135,183.15, 202,349.57 and 92,815.29 is: 138,931.02
Step by Step Solution
- Step 1: Write the proportion equation
135,183.15 : 202,349.57 = 92,815.29 : x - Step 2: Convert to fraction form
135,183.15/202,349.57 = 92,815.29/x - Step 3: Cross multiply
135,183.15x = 202,349.57 × 92,815.29 - Step 4: Simplify right side
135,183.15x = 18,781,133,556.85 - Step 5: Solve for x
x = 18,781,133,556.85/135,183.15 - Step 6: Final answer
x = 138,931.02
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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.