Finding the Fourth Proportional to 89,532.07, 134,333.98 and 32,609.95
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Solution
The fourth proportional to 89,532.07, 134,333.98 and 32,609.95 is: 48,927.99
Step by Step Solution
- Step 1: Write the proportion equation
89,532.07 : 134,333.98 = 32,609.95 : x - Step 2: Convert to fraction form
89,532.07/134,333.98 = 32,609.95/x - Step 3: Cross multiply
89,532.07x = 134,333.98 × 32,609.95 - Step 4: Simplify right side
89,532.07x = 4,380,623,953.74 - Step 5: Solve for x
x = 4,380,623,953.74/89,532.07 - Step 6: Final answer
x = 48,927.99
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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.