Finding the Fourth Proportional to 73,896.24, 110,888.52 and 27,153.84
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Solution
The fourth proportional to 73,896.24, 110,888.52 and 27,153.84 is: 40,746.99
Step by Step Solution
- Step 1: Write the proportion equation
73,896.24 : 110,888.52 = 27,153.84 : x - Step 2: Convert to fraction form
73,896.24/110,888.52 = 27,153.84/x - Step 3: Cross multiply
73,896.24x = 110,888.52 × 27,153.84 - Step 4: Simplify right side
73,896.24x = 3,011,049,129.92 - Step 5: Solve for x
x = 3,011,049,129.92/73,896.24 - Step 6: Final answer
x = 40,746.99
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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.