Finding the Fourth Proportional to 146,232.84, 219,321.56 and 71,277.68
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Solution
The fourth proportional to 146,232.84, 219,321.56 and 71,277.68 is: 106,903.02
Step by Step Solution
- Step 1: Write the proportion equation
146,232.84 : 219,321.56 = 71,277.68 : x - Step 2: Convert to fraction form
146,232.84/219,321.56 = 71,277.68/x - Step 3: Cross multiply
146,232.84x = 219,321.56 × 71,277.68 - Step 4: Simplify right side
146,232.84x = 15,632,731,970.78 - Step 5: Solve for x
x = 15,632,731,970.78/146,232.84 - Step 6: Final answer
x = 106,903.02
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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.