Finding the Fourth Proportional to 149,221.44, 223,909.92 and 66,096
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Solution
The fourth proportional to 149,221.44, 223,909.92 and 66,096 is: 99,178.44
Step by Step Solution
- Step 1: Write the proportion equation
149,221.44 : 223,909.92 = 66,096 : x - Step 2: Convert to fraction form
149,221.44/223,909.92 = 66,096/x - Step 3: Cross multiply
149,221.44x = 223,909.92 × 66,096 - Step 4: Simplify right side
149,221.44x = 14,799,550,072.32 - Step 5: Solve for x
x = 14,799,550,072.32/149,221.44 - Step 6: Final answer
x = 99,178.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.