Finding the Fourth Proportional to 121,577.68, 182,361.06 and 37,334.44
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Solution
The fourth proportional to 121,577.68, 182,361.06 and 37,334.44 is: 55,999.98
Step by Step Solution
- Step 1: Write the proportion equation
121,577.68 : 182,361.06 = 37,334.44 : x - Step 2: Convert to fraction form
121,577.68/182,361.06 = 37,334.44/x - Step 3: Cross multiply
121,577.68x = 182,361.06 × 37,334.44 - Step 4: Simplify right side
121,577.68x = 6,808,348,052.91 - Step 5: Solve for x
x = 6,808,348,052.91/121,577.68 - Step 6: Final answer
x = 55,999.98
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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.