Finding the Fourth Proportional to 80,738.00, 121,124.50 and 24,576.64
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Solution
The fourth proportional to 80,738.00, 121,124.50 and 24,576.64 is: 36,870.28
Step by Step Solution
- Step 1: Write the proportion equation
80,738.00 : 121,124.50 = 24,576.64 : x - Step 2: Convert to fraction form
80,738.00/121,124.50 = 24,576.64/x - Step 3: Cross multiply
80,738.00x = 121,124.50 × 24,576.64 - Step 4: Simplify right side
80,738.00x = 2,976,832,744.54 - Step 5: Solve for x
x = 2,976,832,744.54/80,738.00 - Step 6: Final answer
x = 36,870.28
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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.