Finding the Fourth Proportional to 71,625.05, 107,370.80 and 24,206.99
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Solution
The fourth proportional to 71,625.05, 107,370.80 and 24,206.99 is: 36,287.91
Step by Step Solution
- Step 1: Write the proportion equation
71,625.05 : 107,370.80 = 24,206.99 : x - Step 2: Convert to fraction form
71,625.05/107,370.80 = 24,206.99/x - Step 3: Cross multiply
71,625.05x = 107,370.80 × 24,206.99 - Step 4: Simplify right side
71,625.05x = 2,599,123,224.00 - Step 5: Solve for x
x = 2,599,123,224.00/71,625.05 - Step 6: Final answer
x = 36,287.91
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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.