Finding the Fourth Proportional to 272,107.63, 408,160.99 and 94,614.35
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Solution
The fourth proportional to 272,107.63, 408,160.99 and 94,614.35 is: 141,921.37
Step by Step Solution
- Step 1: Write the proportion equation
272,107.63 : 408,160.99 = 94,614.35 : x - Step 2: Convert to fraction form
272,107.63/408,160.99 = 94,614.35/x - Step 3: Cross multiply
272,107.63x = 408,160.99 × 94,614.35 - Step 4: Simplify right side
272,107.63x = 38,617,886,764.21 - Step 5: Solve for x
x = 38,617,886,764.21/272,107.63 - Step 6: Final answer
x = 141,921.37
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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.