Finding the Fourth Proportional to 73,390.26, 101,278.98 and 41,562.12
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Solution
The fourth proportional to 73,390.26, 101,278.98 and 41,562.12 is: 57,355.96
Step by Step Solution
- Step 1: Write the proportion equation
73,390.26 : 101,278.98 = 41,562.12 : x - Step 2: Convert to fraction form
73,390.26/101,278.98 = 41,562.12/x - Step 3: Cross multiply
73,390.26x = 101,278.98 × 41,562.12 - Step 4: Simplify right side
73,390.26x = 4,209,369,120.24 - Step 5: Solve for x
x = 4,209,369,120.24/73,390.26 - Step 6: Final answer
x = 57,355.96
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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.