Finding the Fourth Proportional to 119,424.48, 179,163.36 and 36,324.96
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Solution
The fourth proportional to 119,424.48, 179,163.36 and 36,324.96 is: 54,495.54
Step by Step Solution
- Step 1: Write the proportion equation
119,424.48 : 179,163.36 = 36,324.96 : x - Step 2: Convert to fraction form
119,424.48/179,163.36 = 36,324.96/x - Step 3: Cross multiply
119,424.48x = 179,163.36 × 36,324.96 - Step 4: Simplify right side
119,424.48x = 6,508,101,885.47 - Step 5: Solve for x
x = 6,508,101,885.47/119,424.48 - Step 6: Final answer
x = 54,495.54
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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.