Finding the Fourth Proportional to 167,509.70, 251,260.60 and 41,149.74
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Solution
The fourth proportional to 167,509.70, 251,260.60 and 41,149.74 is: 61,723.64
Step by Step Solution
- Step 1: Write the proportion equation
167,509.70 : 251,260.60 = 41,149.74 : x - Step 2: Convert to fraction form
167,509.70/251,260.60 = 41,149.74/x - Step 3: Cross multiply
167,509.70x = 251,260.60 × 41,149.74 - Step 4: Simplify right side
167,509.70x = 10,339,307,631.22 - Step 5: Solve for x
x = 10,339,307,631.22/167,509.70 - Step 6: Final answer
x = 61,723.64
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1.5x scale
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.