Finding the Fourth Proportional to 117,207.23, 175,827.60 and 36,161.12
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Solution
The fourth proportional to 117,207.23, 175,827.60 and 36,161.12 is: 54,246.84
Step by Step Solution
- Step 1: Write the proportion equation
117,207.23 : 175,827.60 = 36,161.12 : x - Step 2: Convert to fraction form
117,207.23/175,827.60 = 36,161.12/x - Step 3: Cross multiply
117,207.23x = 175,827.60 × 36,161.12 - Step 4: Simplify right side
117,207.23x = 6,358,122,063.77 - Step 5: Solve for x
x = 6,358,122,063.77/117,207.23 - Step 6: Final answer
x = 54,246.84
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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.