Finding the Fourth Proportional to 71,625.02, 107,370.75 and 24,206.95
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Solution
The fourth proportional to 71,625.02, 107,370.75 and 24,206.95 is: 36,287.86
Step by Step Solution
- Step 1: Write the proportion equation
71,625.02 : 107,370.75 = 24,206.95 : x - Step 2: Convert to fraction form
71,625.02/107,370.75 = 24,206.95/x - Step 3: Cross multiply
71,625.02x = 107,370.75 × 24,206.95 - Step 4: Simplify right side
71,625.02x = 2,599,118,255.68 - Step 5: Solve for x
x = 2,599,118,255.68/71,625.02 - Step 6: Final answer
x = 36,287.86
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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.