Finding the Fourth Proportional to 135,297,414.37, 203,022,894.18 and 73,047,899.75
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Solution
The fourth proportional to 135,297,414.37, 203,022,894.18 and 73,047,899.75 is: 109,613,299.63
Step by Step Solution
- Step 1: Write the proportion equation
135,297,414.37 : 203,022,894.18 = 73,047,899.75 : x - Step 2: Convert to fraction form
135,297,414.37/203,022,894.18 = 73,047,899.75/x - Step 3: Cross multiply
135,297,414.37x = 203,022,894.18 × 73,047,899.75 - Step 4: Simplify right side
135,297,414.37x = 14,830,396,021,015,498 - Step 5: Solve for x
x = 14,830,396,021,015,498/135,297,414.37 - Step 6: Final answer
x = 109,613,299.63
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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.