Finding the Fourth Proportional to 91,614.99, 137,335.01 and 29,244.99
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Solution
The fourth proportional to 91,614.99, 137,335.01 and 29,244.99 is: 43,839.56
Step by Step Solution
- Step 1: Write the proportion equation
91,614.99 : 137,335.01 = 29,244.99 : x - Step 2: Convert to fraction form
91,614.99/137,335.01 = 29,244.99/x - Step 3: Cross multiply
91,614.99x = 137,335.01 × 29,244.99 - Step 4: Simplify right side
91,614.99x = 4,016,360,847.87 - Step 5: Solve for x
x = 4,016,360,847.87/91,614.99 - Step 6: Final answer
x = 43,839.56
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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.