Finding the Fourth Proportional to 187,559.37, 281,382.93 and 54,442.17
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Solution
The fourth proportional to 187,559.37, 281,382.93 and 54,442.17 is: 81,675.99
Step by Step Solution
- Step 1: Write the proportion equation
187,559.37 : 281,382.93 = 54,442.17 : x - Step 2: Convert to fraction form
187,559.37/281,382.93 = 54,442.17/x - Step 3: Cross multiply
187,559.37x = 281,382.93 × 54,442.17 - Step 4: Simplify right side
187,559.37x = 15,319,097,310.16 - Step 5: Solve for x
x = 15,319,097,310.16/187,559.37 - Step 6: Final answer
x = 81,675.99
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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.