Finding the Fourth Proportional to 133,170.13, 199,755.93 and 44,423.38
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Solution
The fourth proportional to 133,170.13, 199,755.93 and 44,423.38 is: 66,635.32
Step by Step Solution
- Step 1: Write the proportion equation
133,170.13 : 199,755.93 = 44,423.38 : x - Step 2: Convert to fraction form
133,170.13/199,755.93 = 44,423.38/x - Step 3: Cross multiply
133,170.13x = 199,755.93 × 44,423.38 - Step 4: Simplify right side
133,170.13x = 8,873,833,585.64 - Step 5: Solve for x
x = 8,873,833,585.64/133,170.13 - Step 6: Final answer
x = 66,635.32
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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.