Finding the Fourth Proportional to 97,736.40, 146,598.12 and 27,622.80
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Solution
The fourth proportional to 97,736.40, 146,598.12 and 27,622.80 is: 41,432.37
Step by Step Solution
- Step 1: Write the proportion equation
97,736.40 : 146,598.12 = 27,622.80 : x - Step 2: Convert to fraction form
97,736.40/146,598.12 = 27,622.80/x - Step 3: Cross multiply
97,736.40x = 146,598.12 × 27,622.80 - Step 4: Simplify right side
97,736.40x = 4,049,450,549.14 - Step 5: Solve for x
x = 4,049,450,549.14/97,736.40 - Step 6: Final answer
x = 41,432.37
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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.