Finding the Fourth Proportional to 83,299.44, 114,883.44 and 53,086.08
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Solution
The fourth proportional to 83,299.44, 114,883.44 and 53,086.08 is: 73,214.32
Step by Step Solution
- Step 1: Write the proportion equation
83,299.44 : 114,883.44 = 53,086.08 : x - Step 2: Convert to fraction form
83,299.44/114,883.44 = 53,086.08/x - Step 3: Cross multiply
83,299.44x = 114,883.44 × 53,086.08 - Step 4: Simplify right side
83,299.44x = 6,098,711,486.52 - Step 5: Solve for x
x = 6,098,711,486.52/83,299.44 - Step 6: Final answer
x = 73,214.32
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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.