Finding the Fourth Proportional to 101,679.26, 152,560.69 and 44,723.84
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Solution
The fourth proportional to 101,679.26, 152,560.69 and 44,723.84 is: 67,104.14
Step by Step Solution
- Step 1: Write the proportion equation
101,679.26 : 152,560.69 = 44,723.84 : x - Step 2: Convert to fraction form
101,679.26/152,560.69 = 44,723.84/x - Step 3: Cross multiply
101,679.26x = 152,560.69 × 44,723.84 - Step 4: Simplify right side
101,679.26x = 6,823,099,015.24 - Step 5: Solve for x
x = 6,823,099,015.24/101,679.26 - Step 6: Final answer
x = 67,104.14
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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.