Finding the Fourth Proportional to 134,516.40, 201,774.06 and 41,021.88
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Solution
The fourth proportional to 134,516.40, 201,774.06 and 41,021.88 is: 61,532.66
Step by Step Solution
- Step 1: Write the proportion equation
134,516.40 : 201,774.06 = 41,021.88 : x - Step 2: Convert to fraction form
134,516.40/201,774.06 = 41,021.88/x - Step 3: Cross multiply
134,516.40x = 201,774.06 × 41,021.88 - Step 4: Simplify right side
134,516.40x = 8,277,151,276.43 - Step 5: Solve for x
x = 8,277,151,276.43/134,516.40 - Step 6: Final answer
x = 61,532.66
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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.