Finding the Fourth Proportional to 73,472.40, 101,246.76 and 52,192.08
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Solution
The fourth proportional to 73,472.40, 101,246.76 and 52,192.08 is: 71,921.96
Step by Step Solution
- Step 1: Write the proportion equation
73,472.40 : 101,246.76 = 52,192.08 : x - Step 2: Convert to fraction form
73,472.40/101,246.76 = 52,192.08/x - Step 3: Cross multiply
73,472.40x = 101,246.76 × 52,192.08 - Step 4: Simplify right side
73,472.40x = 5,284,278,997.66 - Step 5: Solve for x
x = 5,284,278,997.66/73,472.40 - Step 6: Final answer
x = 71,921.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.