Finding the Fourth Proportional to 84,122.59, 126,164.43 and 24,943.99
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Solution
The fourth proportional to 84,122.59, 126,164.43 and 24,943.99 is: 37,410.22
Step by Step Solution
- Step 1: Write the proportion equation
84,122.59 : 126,164.43 = 24,943.99 : x - Step 2: Convert to fraction form
84,122.59/126,164.43 = 24,943.99/x - Step 3: Cross multiply
84,122.59x = 126,164.43 × 24,943.99 - Step 4: Simplify right side
84,122.59x = 3,147,044,280.28 - Step 5: Solve for x
x = 3,147,044,280.28/84,122.59 - Step 6: Final answer
x = 37,410.22
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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.