Finding the Fourth Proportional to 124,668.09, 187,035.41 and 44,714.12
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Solution
The fourth proportional to 124,668.09, 187,035.41 and 44,714.12 is: 67,083.11
Step by Step Solution
- Step 1: Write the proportion equation
124,668.09 : 187,035.41 = 44,714.12 : x - Step 2: Convert to fraction form
124,668.09/187,035.41 = 44,714.12/x - Step 3: Cross multiply
124,668.09x = 187,035.41 × 44,714.12 - Step 4: Simplify right side
124,668.09x = 8,363,122,608.24 - Step 5: Solve for x
x = 8,363,122,608.24/124,668.09 - Step 6: Final answer
x = 67,083.11
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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.