Finding the Fourth Proportional to 94,481.44, 141,742.14 and 31,297.98
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Solution
The fourth proportional to 94,481.44, 141,742.14 and 31,297.98 is: 46,953.58
Step by Step Solution
- Step 1: Write the proportion equation
94,481.44 : 141,742.14 = 31,297.98 : x - Step 2: Convert to fraction form
94,481.44/141,742.14 = 31,297.98/x - Step 3: Cross multiply
94,481.44x = 141,742.14 × 31,297.98 - Step 4: Simplify right side
94,481.44x = 4,436,241,954.17 - Step 5: Solve for x
x = 4,436,241,954.17/94,481.44 - Step 6: Final answer
x = 46,953.58
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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.