Finding the Fourth Proportional to 134,751.60, 202,224.60 and 75,524.40
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Solution
The fourth proportional to 134,751.60, 202,224.60 and 75,524.40 is: 113,341.08
Step by Step Solution
- Step 1: Write the proportion equation
134,751.60 : 202,224.60 = 75,524.40 : x - Step 2: Convert to fraction form
134,751.60/202,224.60 = 75,524.40/x - Step 3: Cross multiply
134,751.60x = 202,224.60 × 75,524.40 - Step 4: Simplify right side
134,751.60x = 15,272,891,580.24 - Step 5: Solve for x
x = 15,272,891,580.24/134,751.60 - Step 6: Final answer
x = 113,341.08
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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.