Finding the Fourth Proportional to 96,952.76, 145,431.56 and 26,832.68
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Solution
The fourth proportional to 96,952.76, 145,431.56 and 26,832.68 is: 40,249.69
Step by Step Solution
- Step 1: Write the proportion equation
96,952.76 : 145,431.56 = 26,832.68 : x - Step 2: Convert to fraction form
96,952.76/145,431.56 = 26,832.68/x - Step 3: Cross multiply
96,952.76x = 145,431.56 × 26,832.68 - Step 4: Simplify right side
96,952.76x = 3,902,317,851.30 - Step 5: Solve for x
x = 3,902,317,851.30/96,952.76 - Step 6: Final answer
x = 40,249.69
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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.