Finding the Fourth Proportional to 97,544.98, 134,611.26 and 68,514.13
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Solution
The fourth proportional to 97,544.98, 134,611.26 and 68,514.13 is: 94,548.93
Step by Step Solution
- Step 1: Write the proportion equation
97,544.98 : 134,611.26 = 68,514.13 : x - Step 2: Convert to fraction form
97,544.98/134,611.26 = 68,514.13/x - Step 3: Cross multiply
97,544.98x = 134,611.26 × 68,514.13 - Step 4: Simplify right side
97,544.98x = 9,222,772,694.05 - Step 5: Solve for x
x = 9,222,772,694.05/97,544.98 - Step 6: Final answer
x = 94,548.93
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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.