Finding the Fourth Proportional to 126,297.96, 189,266.34 and 92,754.84
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Solution
The fourth proportional to 126,297.96, 189,266.34 and 92,754.84 is: 138,999.63
Step by Step Solution
- Step 1: Write the proportion equation
126,297.96 : 189,266.34 = 92,754.84 : x - Step 2: Convert to fraction form
126,297.96/189,266.34 = 92,754.84/x - Step 3: Cross multiply
126,297.96x = 189,266.34 × 92,754.84 - Step 4: Simplify right side
126,297.96x = 17,555,369,084.09 - Step 5: Solve for x
x = 17,555,369,084.09/126,297.96 - Step 6: Final answer
x = 138,999.63
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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.