Finding the Fourth Proportional to 96,163.68, 144,249.98 and 29,606.79
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Solution
The fourth proportional to 96,163.68, 144,249.98 and 29,606.79 is: 44,411.56
Step by Step Solution
- Step 1: Write the proportion equation
96,163.68 : 144,249.98 = 29,606.79 : x - Step 2: Convert to fraction form
96,163.68/144,249.98 = 29,606.79/x - Step 3: Cross multiply
96,163.68x = 144,249.98 × 29,606.79 - Step 4: Simplify right side
96,163.68x = 4,270,778,717.33 - Step 5: Solve for x
x = 4,270,778,717.33/96,163.68 - Step 6: Final answer
x = 44,411.56
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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.