Finding the Fourth Proportional to 133,198.63, 183,814.10 and 73,582.63
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Solution
The fourth proportional to 133,198.63, 183,814.10 and 73,582.63 is: 101,544.02
Step by Step Solution
- Step 1: Write the proportion equation
133,198.63 : 183,814.10 = 73,582.63 : x - Step 2: Convert to fraction form
133,198.63/183,814.10 = 73,582.63/x - Step 3: Cross multiply
133,198.63x = 183,814.10 × 73,582.63 - Step 4: Simplify right side
133,198.63x = 13,525,524,909.08 - Step 5: Solve for x
x = 13,525,524,909.08/133,198.63 - Step 6: Final answer
x = 101,544.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.