Finding the Fourth Proportional to 73,122.74, 100,911.22 and 44,844.02
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Solution
The fourth proportional to 73,122.74, 100,911.22 and 44,844.02 is: 61,885.87
Step by Step Solution
- Step 1: Write the proportion equation
73,122.74 : 100,911.22 = 44,844.02 : x - Step 2: Convert to fraction form
73,122.74/100,911.22 = 44,844.02/x - Step 3: Cross multiply
73,122.74x = 100,911.22 × 44,844.02 - Step 4: Simplify right side
73,122.74x = 4,525,264,151.24 - Step 5: Solve for x
x = 4,525,264,151.24/73,122.74 - Step 6: Final answer
x = 61,885.87
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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.