Finding the Fourth Proportional to 182,611.06, 251,998.49 and 102,039.14
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Solution
The fourth proportional to 182,611.06, 251,998.49 and 102,039.14 is: 140,811.35
Step by Step Solution
- Step 1: Write the proportion equation
182,611.06 : 251,998.49 = 102,039.14 : x - Step 2: Convert to fraction form
182,611.06/251,998.49 = 102,039.14/x - Step 3: Cross multiply
182,611.06x = 251,998.49 × 102,039.14 - Step 4: Simplify right side
182,611.06x = 25,713,710,085.99 - Step 5: Solve for x
x = 25,713,710,085.99/182,611.06 - Step 6: Final answer
x = 140,811.35
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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.