Finding the Fourth Proportional to 202,107.24, 303,140.70 and 61,867.08
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Solution
The fourth proportional to 202,107.24, 303,140.70 and 61,867.08 is: 92,794.45
Step by Step Solution
- Step 1: Write the proportion equation
202,107.24 : 303,140.70 = 61,867.08 : x - Step 2: Convert to fraction form
202,107.24/303,140.70 = 61,867.08/x - Step 3: Cross multiply
202,107.24x = 303,140.70 × 61,867.08 - Step 4: Simplify right side
202,107.24x = 18,754,429,938.16 - Step 5: Solve for x
x = 18,754,429,938.16/202,107.24 - Step 6: Final answer
x = 92,794.45
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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.