Finding the Fourth Proportional to 134,316.96, 201,475.44 and 55,344.42
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Solution
The fourth proportional to 134,316.96, 201,475.44 and 55,344.42 is: 83,016.63
Step by Step Solution
- Step 1: Write the proportion equation
134,316.96 : 201,475.44 = 55,344.42 : x - Step 2: Convert to fraction form
134,316.96/201,475.44 = 55,344.42/x - Step 3: Cross multiply
134,316.96x = 201,475.44 × 55,344.42 - Step 4: Simplify right side
134,316.96x = 11,150,541,371.04 - Step 5: Solve for x
x = 11,150,541,371.04/134,316.96 - Step 6: Final answer
x = 83,016.63
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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.