Finding the Fourth Proportional to 146,928.94, 220,395.84 and 63,822.94
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Solution
The fourth proportional to 146,928.94, 220,395.84 and 63,822.94 is: 95,735.46
Step by Step Solution
- Step 1: Write the proportion equation
146,928.94 : 220,395.84 = 63,822.94 : x - Step 2: Convert to fraction form
146,928.94/220,395.84 = 63,822.94/x - Step 3: Cross multiply
146,928.94x = 220,395.84 × 63,822.94 - Step 4: Simplify right side
146,928.94x = 14,066,309,682.24 - Step 5: Solve for x
x = 14,066,309,682.24/146,928.94 - Step 6: Final answer
x = 95,735.46
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1.5x scale
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.