Finding the Fourth Proportional to 96,193.21, 144,322.62 and 51,824.52
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Solution
The fourth proportional to 96,193.21, 144,322.62 and 51,824.52 is: 77,754.45
Step by Step Solution
- Step 1: Write the proportion equation
96,193.21 : 144,322.62 = 51,824.52 : x - Step 2: Convert to fraction form
96,193.21/144,322.62 = 51,824.52/x - Step 3: Cross multiply
96,193.21x = 144,322.62 × 51,824.52 - Step 4: Simplify right side
96,193.21x = 7,479,449,785.03 - Step 5: Solve for x
x = 7,479,449,785.03/96,193.21 - Step 6: Final answer
x = 77,754.45
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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.