Finding the Fourth Proportional to 73,904.93, 101,982.11 and 41,644.80
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Solution
The fourth proportional to 73,904.93, 101,982.11 and 41,644.80 is: 57,466.06
Step by Step Solution
- Step 1: Write the proportion equation
73,904.93 : 101,982.11 = 41,644.80 : x - Step 2: Convert to fraction form
73,904.93/101,982.11 = 41,644.80/x - Step 3: Cross multiply
73,904.93x = 101,982.11 × 41,644.80 - Step 4: Simplify right side
73,904.93x = 4,247,024,825.24 - Step 5: Solve for x
x = 4,247,024,825.24/73,904.93 - Step 6: Final answer
x = 57,466.06
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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.