Finding the Fourth Proportional to 134,889.93, 202,317.14 and 41,387.85
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Solution
The fourth proportional to 134,889.93, 202,317.14 and 41,387.85 is: 62,076.33
Step by Step Solution
- Step 1: Write the proportion equation
134,889.93 : 202,317.14 = 41,387.85 : x - Step 2: Convert to fraction form
134,889.93/202,317.14 = 41,387.85/x - Step 3: Cross multiply
134,889.93x = 202,317.14 × 41,387.85 - Step 4: Simplify right side
134,889.93x = 8,373,471,235.81 - Step 5: Solve for x
x = 8,373,471,235.81/134,889.93 - Step 6: Final answer
x = 62,076.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.