Finding the Fourth Proportional to 146,024.30, 219,063.49 and 46,209.62
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Solution
The fourth proportional to 146,024.30, 219,063.49 and 46,209.62 is: 69,322.99
Step by Step Solution
- Step 1: Write the proportion equation
146,024.30 : 219,063.49 = 46,209.62 : x - Step 2: Convert to fraction form
146,024.30/219,063.49 = 46,209.62/x - Step 3: Cross multiply
146,024.30x = 219,063.49 × 46,209.62 - Step 4: Simplify right side
146,024.30x = 10,122,840,628.77 - Step 5: Solve for x
x = 10,122,840,628.77/146,024.30 - Step 6: Final answer
x = 69,322.99
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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.