Finding the Fourth Proportional to 83,450.08, 125,186.02 and 44,008.66
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Solution
The fourth proportional to 83,450.08, 125,186.02 and 44,008.66 is: 66,018.74
Step by Step Solution
- Step 1: Write the proportion equation
83,450.08 : 125,186.02 = 44,008.66 : x - Step 2: Convert to fraction form
83,450.08/125,186.02 = 44,008.66/x - Step 3: Cross multiply
83,450.08x = 125,186.02 × 44,008.66 - Step 4: Simplify right side
83,450.08x = 5,509,268,990.93 - Step 5: Solve for x
x = 5,509,268,990.93/83,450.08 - Step 6: Final answer
x = 66,018.74
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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.