Finding the Fourth Proportional to 104,352.19, 156,514.45 and 29,479.14
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Solution
The fourth proportional to 104,352.19, 156,514.45 and 29,479.14 is: 44,214.80
Step by Step Solution
- Step 1: Write the proportion equation
104,352.19 : 156,514.45 = 29,479.14 : x - Step 2: Convert to fraction form
104,352.19/156,514.45 = 29,479.14/x - Step 3: Cross multiply
104,352.19x = 156,514.45 × 29,479.14 - Step 4: Simplify right side
104,352.19x = 4,613,910,859.56 - Step 5: Solve for x
x = 4,613,910,859.56/104,352.19 - Step 6: Final answer
x = 44,214.80
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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.