Finding the Fourth Proportional to 146,624.54, 202,237.47 and 134,563.97
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Solution
The fourth proportional to 146,624.54, 202,237.47 and 134,563.97 is: 185,602.47
Step by Step Solution
- Step 1: Write the proportion equation
146,624.54 : 202,237.47 = 134,563.97 : x - Step 2: Convert to fraction form
146,624.54/202,237.47 = 134,563.97/x - Step 3: Cross multiply
146,624.54x = 202,237.47 × 134,563.97 - Step 4: Simplify right side
146,624.54x = 27,213,875,834.77 - Step 5: Solve for x
x = 27,213,875,834.77/146,624.54 - Step 6: Final answer
x = 185,602.47
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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.