Finding the Fourth Proportional to 84,944.70, 117,213.48 and 46,697.94
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Solution
The fourth proportional to 84,944.70, 117,213.48 and 46,697.94 is: 64,437.55
Step by Step Solution
- Step 1: Write the proportion equation
84,944.70 : 117,213.48 = 46,697.94 : x - Step 2: Convert to fraction form
84,944.70/117,213.48 = 46,697.94/x - Step 3: Cross multiply
84,944.70x = 117,213.48 × 46,697.94 - Step 4: Simplify right side
84,944.70x = 5,473,628,056.23 - Step 5: Solve for x
x = 5,473,628,056.23/84,944.70 - Step 6: Final answer
x = 64,437.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.