Finding the Fourth Proportional to 95,465.43, 143,129.99 and 44,836.19
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Solution
The fourth proportional to 95,465.43, 143,129.99 and 44,836.19 is: 67,222.27
Step by Step Solution
- Step 1: Write the proportion equation
95,465.43 : 143,129.99 = 44,836.19 : x - Step 2: Convert to fraction form
95,465.43/143,129.99 = 44,836.19/x - Step 3: Cross multiply
95,465.43x = 143,129.99 × 44,836.19 - Step 4: Simplify right side
95,465.43x = 6,417,402,486.51 - Step 5: Solve for x
x = 6,417,402,486.51/95,465.43 - Step 6: Final answer
x = 67,222.27
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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.