Finding the Fourth Proportional to 181,734.64, 250,785.12 and 110,110.12
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Solution
The fourth proportional to 181,734.64, 250,785.12 and 110,110.12 is: 151,946.70
Step by Step Solution
- Step 1: Write the proportion equation
181,734.64 : 250,785.12 = 110,110.12 : x - Step 2: Convert to fraction form
181,734.64/250,785.12 = 110,110.12/x - Step 3: Cross multiply
181,734.64x = 250,785.12 × 110,110.12 - Step 4: Simplify right side
181,734.64x = 27,613,979,657.41 - Step 5: Solve for x
x = 27,613,979,657.41/181,734.64 - Step 6: Final answer
x = 151,946.70
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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.