Finding the Fourth Proportional to 163,564.80, 245,232.36 and 63,640.80
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Solution
The fourth proportional to 163,564.80, 245,232.36 and 63,640.80 is: 95,416.52
Step by Step Solution
- Step 1: Write the proportion equation
163,564.80 : 245,232.36 = 63,640.80 : x - Step 2: Convert to fraction form
163,564.80/245,232.36 = 63,640.80/x - Step 3: Cross multiply
163,564.80x = 245,232.36 × 63,640.80 - Step 4: Simplify right side
163,564.80x = 15,606,783,576.29 - Step 5: Solve for x
x = 15,606,783,576.29/163,564.80 - Step 6: Final answer
x = 95,416.52
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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.