Finding the Fourth Proportional to 165,949.58, 228,943.50 and 96,052.91
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Solution
The fourth proportional to 165,949.58, 228,943.50 and 96,052.91 is: 132,514.28
Step by Step Solution
- Step 1: Write the proportion equation
165,949.58 : 228,943.50 = 96,052.91 : x - Step 2: Convert to fraction form
165,949.58/228,943.50 = 96,052.91/x - Step 3: Cross multiply
165,949.58x = 228,943.50 × 96,052.91 - Step 4: Simplify right side
165,949.58x = 21,990,688,255.87 - Step 5: Solve for x
x = 21,990,688,255.87/165,949.58 - Step 6: Final answer
x = 132,514.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.