Finding the Fourth Proportional to 96,181.78, 144,272.67 and 26,061.09
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Solution
The fourth proportional to 96,181.78, 144,272.67 and 26,061.09 is: 39,091.63
Step by Step Solution
- Step 1: Write the proportion equation
96,181.78 : 144,272.67 = 26,061.09 : x - Step 2: Convert to fraction form
96,181.78/144,272.67 = 26,061.09/x - Step 3: Cross multiply
96,181.78x = 144,272.67 × 26,061.09 - Step 4: Simplify right side
96,181.78x = 3,759,902,316.05 - Step 5: Solve for x
x = 3,759,902,316.05/96,181.78 - Step 6: Final answer
x = 39,091.63
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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.