Finding the Fourth Proportional to 75,541.44, 104,247.40 and 41,553.41
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Solution
The fourth proportional to 75,541.44, 104,247.40 and 41,553.41 is: 57,343.82
Step by Step Solution
- Step 1: Write the proportion equation
75,541.44 : 104,247.40 = 41,553.41 : x - Step 2: Convert to fraction form
75,541.44/104,247.40 = 41,553.41/x - Step 3: Cross multiply
75,541.44x = 104,247.40 × 41,553.41 - Step 4: Simplify right side
75,541.44x = 4,331,834,914.91 - Step 5: Solve for x
x = 4,331,834,914.91/75,541.44 - Step 6: Final answer
x = 57,343.82
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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.