Finding the Fourth Proportional to 146,141.07, 219,217.99 and 46,308.62
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Solution
The fourth proportional to 146,141.07, 219,217.99 and 46,308.62 is: 69,464.95
Step by Step Solution
- Step 1: Write the proportion equation
146,141.07 : 219,217.99 = 46,308.62 : x - Step 2: Convert to fraction form
146,141.07/219,217.99 = 46,308.62/x - Step 3: Cross multiply
146,141.07x = 219,217.99 × 46,308.62 - Step 4: Simplify right side
146,141.07x = 10,151,682,596.07 - Step 5: Solve for x
x = 10,151,682,596.07/146,141.07 - Step 6: Final answer
x = 69,464.95
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1.5x scale
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.