Finding the Fourth Proportional to 77,524.05, 116,286.54 and 27,606.09
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Solution
The fourth proportional to 77,524.05, 116,286.54 and 27,606.09 is: 41,409.30
Step by Step Solution
- Step 1: Write the proportion equation
77,524.05 : 116,286.54 = 27,606.09 : x - Step 2: Convert to fraction form
77,524.05/116,286.54 = 27,606.09/x - Step 3: Cross multiply
77,524.05x = 116,286.54 × 27,606.09 - Step 4: Simplify right side
77,524.05x = 3,210,216,689.03 - Step 5: Solve for x
x = 3,210,216,689.03/77,524.05 - Step 6: Final answer
x = 41,409.30
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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.