Finding the Fourth Proportional to 163,022.20, 244,533.30 and 112,283.80
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Solution
The fourth proportional to 163,022.20, 244,533.30 and 112,283.80 is: 168,425.70
Step by Step Solution
- Step 1: Write the proportion equation
163,022.20 : 244,533.30 = 112,283.80 : x - Step 2: Convert to fraction form
163,022.20/244,533.30 = 112,283.80/x - Step 3: Cross multiply
163,022.20x = 244,533.30 × 112,283.80 - Step 4: Simplify right side
163,022.20x = 27,457,128,150.54 - Step 5: Solve for x
x = 27,457,128,150.54/163,022.20 - Step 6: Final answer
x = 168,425.70
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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.