Finding the Fourth Proportional to 147,250.68, 203,208.30 and 80,182.68
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Solution
The fourth proportional to 147,250.68, 203,208.30 and 80,182.68 is: 110,653.38
Step by Step Solution
- Step 1: Write the proportion equation
147,250.68 : 203,208.30 = 80,182.68 : x - Step 2: Convert to fraction form
147,250.68/203,208.30 = 80,182.68/x - Step 3: Cross multiply
147,250.68x = 203,208.30 × 80,182.68 - Step 4: Simplify right side
147,250.68x = 16,293,786,092.24 - Step 5: Solve for x
x = 16,293,786,092.24/147,250.68 - Step 6: Final answer
x = 110,653.38
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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.