Finding the Fourth Proportional to 73,220.68, 101,044.02 and 41,395.78
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Solution
The fourth proportional to 73,220.68, 101,044.02 and 41,395.78 is: 57,125.88
Step by Step Solution
- Step 1: Write the proportion equation
73,220.68 : 101,044.02 = 41,395.78 : x - Step 2: Convert to fraction form
73,220.68/101,044.02 = 41,395.78/x - Step 3: Cross multiply
73,220.68x = 101,044.02 × 41,395.78 - Step 4: Simplify right side
73,220.68x = 4,182,796,022.24 - Step 5: Solve for x
x = 4,182,796,022.24/73,220.68 - Step 6: Final answer
x = 57,125.88
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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.