Finding the Fourth Proportional to 168,566.92, 252,860.11 and 63,386.80
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Solution
The fourth proportional to 168,566.92, 252,860.11 and 63,386.80 is: 95,083.86
Step by Step Solution
- Step 1: Write the proportion equation
168,566.92 : 252,860.11 = 63,386.80 : x - Step 2: Convert to fraction form
168,566.92/252,860.11 = 63,386.80/x - Step 3: Cross multiply
168,566.92x = 252,860.11 × 63,386.80 - Step 4: Simplify right side
168,566.92x = 16,027,993,220.55 - Step 5: Solve for x
x = 16,027,993,220.55/168,566.92 - Step 6: Final answer
x = 95,083.86
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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.