Finding the Fourth Proportional to 133,840.91, 200,755.21 and 34,002.99
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Solution
The fourth proportional to 133,840.91, 200,755.21 and 34,002.99 is: 51,002.92
Step by Step Solution
- Step 1: Write the proportion equation
133,840.91 : 200,755.21 = 34,002.99 : x - Step 2: Convert to fraction form
133,840.91/200,755.21 = 34,002.99/x - Step 3: Cross multiply
133,840.91x = 200,755.21 × 34,002.99 - Step 4: Simplify right side
133,840.91x = 6,826,277,376.83 - Step 5: Solve for x
x = 6,826,277,376.83/133,840.91 - Step 6: Final answer
x = 51,002.92
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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.