Finding the Fourth Proportional to 73,207.26, 101,026.17 and 39,673.26
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Solution
The fourth proportional to 73,207.26, 101,026.17 and 39,673.26 is: 54,749.18
Step by Step Solution
- Step 1: Write the proportion equation
73,207.26 : 101,026.17 = 39,673.26 : x - Step 2: Convert to fraction form
73,207.26/101,026.17 = 39,673.26/x - Step 3: Cross multiply
73,207.26x = 101,026.17 × 39,673.26 - Step 4: Simplify right side
73,207.26x = 4,008,037,509.21 - Step 5: Solve for x
x = 4,008,037,509.21/73,207.26 - Step 6: Final answer
x = 54,749.18
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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.