Finding the Fourth Proportional to 166,770.09, 250,194.98 and 54,450.53
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Solution
The fourth proportional to 166,770.09, 250,194.98 and 54,450.53 is: 81,688.80
Step by Step Solution
- Step 1: Write the proportion equation
166,770.09 : 250,194.98 = 54,450.53 : x - Step 2: Convert to fraction form
166,770.09/250,194.98 = 54,450.53/x - Step 3: Cross multiply
166,770.09x = 250,194.98 × 54,450.53 - Step 4: Simplify right side
166,770.09x = 13,623,249,264.34 - Step 5: Solve for x
x = 13,623,249,264.34/166,770.09 - Step 6: Final answer
x = 81,688.80
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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.