Finding the Fourth Proportional to 89,674.44, 134,531.58 and 27,349.80
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Solution
The fourth proportional to 89,674.44, 134,531.58 and 27,349.80 is: 41,030.78
Step by Step Solution
- Step 1: Write the proportion equation
89,674.44 : 134,531.58 = 27,349.80 : x - Step 2: Convert to fraction form
89,674.44/134,531.58 = 27,349.80/x - Step 3: Cross multiply
89,674.44x = 134,531.58 × 27,349.80 - Step 4: Simplify right side
89,674.44x = 3,679,411,806.68 - Step 5: Solve for x
x = 3,679,411,806.68/89,674.44 - Step 6: Final answer
x = 41,030.78
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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.