Finding the Fourth Proportional to 95,746.10, 143,628.96 and 36,631.49
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Solution
The fourth proportional to 95,746.10, 143,628.96 and 36,631.49 is: 54,950.99
Step by Step Solution
- Step 1: Write the proportion equation
95,746.10 : 143,628.96 = 36,631.49 : x - Step 2: Convert to fraction form
95,746.10/143,628.96 = 36,631.49/x - Step 3: Cross multiply
95,746.10x = 143,628.96 × 36,631.49 - Step 4: Simplify right side
95,746.10x = 5,261,342,231.17 - Step 5: Solve for x
x = 5,261,342,231.17/95,746.10 - Step 6: Final answer
x = 54,950.99
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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.