Finding the Fourth Proportional to 73,328.17, 101,192.94 and 39,794.17
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Solution
The fourth proportional to 73,328.17, 101,192.94 and 39,794.17 is: 54,915.99
Step by Step Solution
- Step 1: Write the proportion equation
73,328.17 : 101,192.94 = 39,794.17 : x - Step 2: Convert to fraction form
73,328.17/101,192.94 = 39,794.17/x - Step 3: Cross multiply
73,328.17x = 101,192.94 × 39,794.17 - Step 4: Simplify right side
73,328.17x = 4,026,889,057.16 - Step 5: Solve for x
x = 4,026,889,057.16/73,328.17 - Step 6: Final answer
x = 54,915.99
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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.