Finding the Fourth Proportional to 86,614.95, 129,926.07 and 27,452.96
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Solution
The fourth proportional to 86,614.95, 129,926.07 and 27,452.96 is: 41,180.60
Step by Step Solution
- Step 1: Write the proportion equation
86,614.95 : 129,926.07 = 27,452.96 : x - Step 2: Convert to fraction form
86,614.95/129,926.07 = 27,452.96/x - Step 3: Cross multiply
86,614.95x = 129,926.07 × 27,452.96 - Step 4: Simplify right side
86,614.95x = 3,566,855,202.67 - Step 5: Solve for x
x = 3,566,855,202.67/86,614.95 - Step 6: Final answer
x = 41,180.60
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1.5x scale
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.