Finding the Fourth Proportional to 96,238.50, 144,355.32 and 26,115.99
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Solution
The fourth proportional to 96,238.50, 144,355.32 and 26,115.99 is: 39,173.33
Step by Step Solution
- Step 1: Write the proportion equation
96,238.50 : 144,355.32 = 26,115.99 : x - Step 2: Convert to fraction form
96,238.50/144,355.32 = 26,115.99/x - Step 3: Cross multiply
96,238.50x = 144,355.32 × 26,115.99 - Step 4: Simplify right side
96,238.50x = 3,769,982,093.57 - Step 5: Solve for x
x = 3,769,982,093.57/96,238.50 - Step 6: Final answer
x = 39,173.33
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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.