Finding the Fourth Proportional to 125,592.56, 173,150.16 and 107,610.56
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Solution
The fourth proportional to 125,592.56, 173,150.16 and 107,610.56 is: 148,358.99
Step by Step Solution
- Step 1: Write the proportion equation
125,592.56 : 173,150.16 = 107,610.56 : x - Step 2: Convert to fraction form
125,592.56/173,150.16 = 107,610.56/x - Step 3: Cross multiply
125,592.56x = 173,150.16 × 107,610.56 - Step 4: Simplify right side
125,592.56x = 18,632,785,681.69 - Step 5: Solve for x
x = 18,632,785,681.69/125,592.56 - Step 6: Final answer
x = 148,358.99
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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.