Finding the Fourth Proportional to 112,884.21, 169,220.34 and 37,951.97
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Solution
The fourth proportional to 112,884.21, 169,220.34 and 37,951.97 is: 56,892.32
Step by Step Solution
- Step 1: Write the proportion equation
112,884.21 : 169,220.34 = 37,951.97 : x - Step 2: Convert to fraction form
112,884.21/169,220.34 = 37,951.97/x - Step 3: Cross multiply
112,884.21x = 169,220.34 × 37,951.97 - Step 4: Simplify right side
112,884.21x = 6,422,244,896.90 - Step 5: Solve for x
x = 6,422,244,896.90/112,884.21 - Step 6: Final answer
x = 56,892.32
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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.