Finding the Fourth Proportional to 96,828.09, 145,249.38 and 26,706.75
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Solution
The fourth proportional to 96,828.09, 145,249.38 and 26,706.75 is: 40,062.12
Step by Step Solution
- Step 1: Write the proportion equation
96,828.09 : 145,249.38 = 26,706.75 : x - Step 2: Convert to fraction form
96,828.09/145,249.38 = 26,706.75/x - Step 3: Cross multiply
96,828.09x = 145,249.38 × 26,706.75 - Step 4: Simplify right side
96,828.09x = 3,879,138,879.32 - Step 5: Solve for x
x = 3,879,138,879.32/96,828.09 - Step 6: Final answer
x = 40,062.12
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1.5x scale
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.