Finding the Fourth Proportional to 125,751.24, 173,533.86 and 69,163.56
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Solution
The fourth proportional to 125,751.24, 173,533.86 and 69,163.56 is: 95,444.14
Step by Step Solution
- Step 1: Write the proportion equation
125,751.24 : 173,533.86 = 69,163.56 : x - Step 2: Convert to fraction form
125,751.24/173,533.86 = 69,163.56/x - Step 3: Cross multiply
125,751.24x = 173,533.86 × 69,163.56 - Step 4: Simplify right side
125,751.24x = 12,002,219,538.14 - Step 5: Solve for x
x = 12,002,219,538.14/125,751.24 - Step 6: Final answer
x = 95,444.14
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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.