Finding the Fourth Proportional to 73,296.74, 109,944.84 and 26,538.68
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Solution
The fourth proportional to 73,296.74, 109,944.84 and 26,538.68 is: 39,807.92
Step by Step Solution
- Step 1: Write the proportion equation
73,296.74 : 109,944.84 = 26,538.68 : x - Step 2: Convert to fraction form
73,296.74/109,944.84 = 26,538.68/x - Step 3: Cross multiply
73,296.74x = 109,944.84 × 26,538.68 - Step 4: Simplify right side
73,296.74x = 2,917,790,926.41 - Step 5: Solve for x
x = 2,917,790,926.41/73,296.74 - Step 6: Final answer
x = 39,807.92
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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.