Finding the Fourth Proportional to 67,327.31, 101,008.21 and 25,207.99
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Solution
The fourth proportional to 67,327.31, 101,008.21 and 25,207.99 is: 37,818.44
Step by Step Solution
- Step 1: Write the proportion equation
67,327.31 : 101,008.21 = 25,207.99 : x - Step 2: Convert to fraction form
67,327.31/101,008.21 = 25,207.99/x - Step 3: Cross multiply
67,327.31x = 101,008.21 × 25,207.99 - Step 4: Simplify right side
67,327.31x = 2,546,213,947.60 - Step 5: Solve for x
x = 2,546,213,947.60/67,327.31 - Step 6: Final answer
x = 37,818.44
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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.