Finding the Fourth Proportional to 67,842.24, 101,615.40 and 41,467.02
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Solution
The fourth proportional to 67,842.24, 101,615.40 and 41,467.02 is: 62,110.09
Step by Step Solution
- Step 1: Write the proportion equation
67,842.24 : 101,615.40 = 41,467.02 : x - Step 2: Convert to fraction form
67,842.24/101,615.40 = 41,467.02/x - Step 3: Cross multiply
67,842.24x = 101,615.40 × 41,467.02 - Step 4: Simplify right side
67,842.24x = 4,213,687,824.11 - Step 5: Solve for x
x = 4,213,687,824.11/67,842.24 - Step 6: Final answer
x = 62,110.09
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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.