Finding the Fourth Proportional to 146,269.14, 219,237.84 and 67,220.01
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Solution
The fourth proportional to 146,269.14, 219,237.84 and 67,220.01 is: 100,753.79
Step by Step Solution
- Step 1: Write the proportion equation
146,269.14 : 219,237.84 = 67,220.01 : x - Step 2: Convert to fraction form
146,269.14/219,237.84 = 67,220.01/x - Step 3: Cross multiply
146,269.14x = 219,237.84 × 67,220.01 - Step 4: Simplify right side
146,269.14x = 14,737,169,797.18 - Step 5: Solve for x
x = 14,737,169,797.18/146,269.14 - Step 6: Final answer
x = 100,753.79
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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.