Finding the Fourth Proportional to 173,659.68, 260,520.50 and 61,405.09
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Solution
The fourth proportional to 173,659.68, 260,520.50 and 61,405.09 is: 92,118.59
Step by Step Solution
- Step 1: Write the proportion equation
173,659.68 : 260,520.50 = 61,405.09 : x - Step 2: Convert to fraction form
173,659.68/260,520.50 = 61,405.09/x - Step 3: Cross multiply
173,659.68x = 260,520.50 × 61,405.09 - Step 4: Simplify right side
173,659.68x = 15,997,284,251.56 - Step 5: Solve for x
x = 15,997,284,251.56/173,659.68 - Step 6: Final answer
x = 92,118.59
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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.