Finding the Fourth Proportional to 134,376.28, 201,564.44 and 95,403.96
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Solution
The fourth proportional to 134,376.28, 201,564.44 and 95,403.96 is: 143,105.95
Step by Step Solution
- Step 1: Write the proportion equation
134,376.28 : 201,564.44 = 95,403.96 : x - Step 2: Convert to fraction form
134,376.28/201,564.44 = 95,403.96/x - Step 3: Cross multiply
134,376.28x = 201,564.44 × 95,403.96 - Step 4: Simplify right side
134,376.28x = 19,230,045,771.18 - Step 5: Solve for x
x = 19,230,045,771.18/134,376.28 - Step 6: Final answer
x = 143,105.95
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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.