Finding the Fourth Proportional to 165,396.24, 248,176.35 and 65,554.20
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Solution
The fourth proportional to 165,396.24, 248,176.35 and 65,554.20 is: 98,363.80
Step by Step Solution
- Step 1: Write the proportion equation
165,396.24 : 248,176.35 = 65,554.20 : x - Step 2: Convert to fraction form
165,396.24/248,176.35 = 65,554.20/x - Step 3: Cross multiply
165,396.24x = 248,176.35 × 65,554.20 - Step 4: Simplify right side
165,396.24x = 16,269,002,083.17 - Step 5: Solve for x
x = 16,269,002,083.17/165,396.24 - Step 6: Final answer
x = 98,363.80
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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.