Finding the Fourth Proportional to 134,538.35, 201,816.68 and 44,580.85
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Solution
The fourth proportional to 134,538.35, 201,816.68 and 44,580.85 is: 66,874.31
Step by Step Solution
- Step 1: Write the proportion equation
134,538.35 : 201,816.68 = 44,580.85 : x - Step 2: Convert to fraction form
134,538.35/201,816.68 = 44,580.85/x - Step 3: Cross multiply
134,538.35x = 201,816.68 × 44,580.85 - Step 4: Simplify right side
134,538.35x = 8,997,158,411.13 - Step 5: Solve for x
x = 8,997,158,411.13/134,538.35 - Step 6: Final answer
x = 66,874.31
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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.