Finding the Fourth Proportional to 94,094.29, 129,846.75 and 53,257.54
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Solution
The fourth proportional to 94,094.29, 129,846.75 and 53,257.54 is: 73,493.50
Step by Step Solution
- Step 1: Write the proportion equation
94,094.29 : 129,846.75 = 53,257.54 : x - Step 2: Convert to fraction form
94,094.29/129,846.75 = 53,257.54/x - Step 3: Cross multiply
94,094.29x = 129,846.75 × 53,257.54 - Step 4: Simplify right side
94,094.29x = 6,915,318,357.09 - Step 5: Solve for x
x = 6,915,318,357.09/94,094.29 - Step 6: Final answer
x = 73,493.50
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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.