Finding the Fourth Proportional to 96,852.87, 133,596.63 and 66,585.65
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Solution
The fourth proportional to 96,852.87, 133,596.63 and 66,585.65 is: 91,846.71
Step by Step Solution
- Step 1: Write the proportion equation
96,852.87 : 133,596.63 = 66,585.65 : x - Step 2: Convert to fraction form
96,852.87/133,596.63 = 66,585.65/x - Step 3: Cross multiply
96,852.87x = 133,596.63 × 66,585.65 - Step 4: Simplify right side
96,852.87x = 8,895,617,778.38 - Step 5: Solve for x
x = 8,895,617,778.38/96,852.87 - Step 6: Final answer
x = 91,846.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.