Finding the Fourth Proportional to 146,664.05, 220,100.99 and 62,483.18
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Solution
The fourth proportional to 146,664.05, 220,100.99 and 62,483.18 is: 93,769.46
Step by Step Solution
- Step 1: Write the proportion equation
146,664.05 : 220,100.99 = 62,483.18 : x - Step 2: Convert to fraction form
146,664.05/220,100.99 = 62,483.18/x - Step 3: Cross multiply
146,664.05x = 220,100.99 × 62,483.18 - Step 4: Simplify right side
146,664.05x = 13,752,608,363.43 - Step 5: Solve for x
x = 13,752,608,363.43/146,664.05 - Step 6: Final answer
x = 93,769.46
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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.