Finding the Fourth Proportional to 75,801.29, 104,603.36 and 41,811.26
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Solution
The fourth proportional to 75,801.29, 104,603.36 and 41,811.26 is: 57,698.20
Step by Step Solution
- Step 1: Write the proportion equation
75,801.29 : 104,603.36 = 41,811.26 : x - Step 2: Convert to fraction form
75,801.29/104,603.36 = 41,811.26/x - Step 3: Cross multiply
75,801.29x = 104,603.36 × 41,811.26 - Step 4: Simplify right side
75,801.29x = 4,373,597,549.76 - Step 5: Solve for x
x = 4,373,597,549.76/75,801.29 - Step 6: Final answer
x = 57,698.20
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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.