Finding the Fourth Proportional to 83,635.04, 125,456.54 and 26,714.99
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Solution
The fourth proportional to 83,635.04, 125,456.54 and 26,714.99 is: 40,073.75
Step by Step Solution
- Step 1: Write the proportion equation
83,635.04 : 125,456.54 = 26,714.99 : x - Step 2: Convert to fraction form
83,635.04/125,456.54 = 26,714.99/x - Step 3: Cross multiply
83,635.04x = 125,456.54 × 26,714.99 - Step 4: Simplify right side
83,635.04x = 3,351,569,450.68 - Step 5: Solve for x
x = 3,351,569,450.68/83,635.04 - Step 6: Final answer
x = 40,073.75
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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.