Finding the Fourth Proportional to 163,943.52, 224,767.42 and 160,954.62
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Solution
The fourth proportional to 163,943.52, 224,767.42 and 160,954.62 is: 220,669.62
Step by Step Solution
- Step 1: Write the proportion equation
163,943.52 : 224,767.42 = 160,954.62 : x - Step 2: Convert to fraction form
163,943.52/224,767.42 = 160,954.62/x - Step 3: Cross multiply
163,943.52x = 224,767.42 × 160,954.62 - Step 4: Simplify right side
163,943.52x = 36,177,354,674.48 - Step 5: Solve for x
x = 36,177,354,674.48/163,943.52 - Step 6: Final answer
x = 220,669.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.