Finding the Fourth Proportional to 73,825.13, 110,753.84 and 23,910.26
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Solution
The fourth proportional to 73,825.13, 110,753.84 and 23,910.26 is: 35,870.62
Step by Step Solution
- Step 1: Write the proportion equation
73,825.13 : 110,753.84 = 23,910.26 : x - Step 2: Convert to fraction form
73,825.13/110,753.84 = 23,910.26/x - Step 3: Cross multiply
73,825.13x = 110,753.84 × 23,910.26 - Step 4: Simplify right side
73,825.13x = 2,648,153,267.73 - Step 5: Solve for x
x = 2,648,153,267.73/73,825.13 - Step 6: Final answer
x = 35,870.62
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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.