Finding the Fourth Proportional to 164,484.09, 246,741.60 and 46,154.91
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Solution
The fourth proportional to 164,484.09, 246,741.60 and 46,154.91 is: 69,236.70
Step by Step Solution
- Step 1: Write the proportion equation
164,484.09 : 246,741.60 = 46,154.91 : x - Step 2: Convert to fraction form
164,484.09/246,741.60 = 46,154.91/x - Step 3: Cross multiply
164,484.09x = 246,741.60 × 46,154.91 - Step 4: Simplify right side
164,484.09x = 11,388,336,341.26 - Step 5: Solve for x
x = 11,388,336,341.26/164,484.09 - Step 6: Final answer
x = 69,236.70
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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.