Finding the Fourth Proportional to 146,186.04, 201,736.74 and 79,118.04
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Solution
The fourth proportional to 146,186.04, 201,736.74 and 79,118.04 is: 109,182.90
Step by Step Solution
- Step 1: Write the proportion equation
146,186.04 : 201,736.74 = 79,118.04 : x - Step 2: Convert to fraction form
146,186.04/201,736.74 = 79,118.04/x - Step 3: Cross multiply
146,186.04x = 201,736.74 × 79,118.04 - Step 4: Simplify right side
146,186.04x = 15,961,015,464.79 - Step 5: Solve for x
x = 15,961,015,464.79/146,186.04 - Step 6: Final answer
x = 109,182.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.