Finding the Fourth Proportional to 168,177.35, 252,192.91 and 48,207.88
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Solution
The fourth proportional to 168,177.35, 252,192.91 and 48,207.88 is: 72,290.86
Step by Step Solution
- Step 1: Write the proportion equation
168,177.35 : 252,192.91 = 48,207.88 : x - Step 2: Convert to fraction form
168,177.35/252,192.91 = 48,207.88/x - Step 3: Cross multiply
168,177.35x = 252,192.91 × 48,207.88 - Step 4: Simplify right side
168,177.35x = 12,157,685,542.13 - Step 5: Solve for x
x = 12,157,685,542.13/168,177.35 - Step 6: Final answer
x = 72,290.86
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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.