Finding the Fourth Proportional to 165,815.01, 248,770.97 and 53,492.75
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Solution
The fourth proportional to 165,815.01, 248,770.97 and 53,492.75 is: 80,254.75
Step by Step Solution
- Step 1: Write the proportion equation
165,815.01 : 248,770.97 = 53,492.75 : x - Step 2: Convert to fraction form
165,815.01/248,770.97 = 53,492.75/x - Step 3: Cross multiply
165,815.01x = 248,770.97 × 53,492.75 - Step 4: Simplify right side
165,815.01x = 13,307,441,794.15 - Step 5: Solve for x
x = 13,307,441,794.15/165,815.01 - Step 6: Final answer
x = 80,254.75
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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.