Finding the Fourth Proportional to 194,755.65, 292,165.77 and 68,363.10
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Solution
The fourth proportional to 194,755.65, 292,165.77 and 68,363.10 is: 102,555.99
Step by Step Solution
- Step 1: Write the proportion equation
194,755.65 : 292,165.77 = 68,363.10 : x - Step 2: Convert to fraction form
194,755.65/292,165.77 = 68,363.10/x - Step 3: Cross multiply
194,755.65x = 292,165.77 × 68,363.10 - Step 4: Simplify right side
194,755.65x = 19,973,357,751.09 - Step 5: Solve for x
x = 19,973,357,751.09/194,755.65 - Step 6: Final answer
x = 102,555.99
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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.