Finding the Fourth Proportional to 96,679.57, 144,984.61 and 33,482.68
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Solution
The fourth proportional to 96,679.57, 144,984.61 and 33,482.68 is: 50,211.98
Step by Step Solution
- Step 1: Write the proportion equation
96,679.57 : 144,984.61 = 33,482.68 : x - Step 2: Convert to fraction form
96,679.57/144,984.61 = 33,482.68/x - Step 3: Cross multiply
96,679.57x = 144,984.61 × 33,482.68 - Step 4: Simplify right side
96,679.57x = 4,854,472,576.63 - Step 5: Solve for x
x = 4,854,472,576.63/96,679.57 - Step 6: Final answer
x = 50,211.98
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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.