Finding the Fourth Proportional to 84,833.16, 127,234.08 and 32,229.96
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Solution
The fourth proportional to 84,833.16, 127,234.08 and 32,229.96 is: 48,338.99
Step by Step Solution
- Step 1: Write the proportion equation
84,833.16 : 127,234.08 = 32,229.96 : x - Step 2: Convert to fraction form
84,833.16/127,234.08 = 32,229.96/x - Step 3: Cross multiply
84,833.16x = 127,234.08 × 32,229.96 - Step 4: Simplify right side
84,833.16x = 4,100,749,309.04 - Step 5: Solve for x
x = 4,100,749,309.04/84,833.16 - Step 6: Final answer
x = 48,338.99
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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.