Finding the Fourth Proportional to 134,147.14, 201,226.81 and 94,879.55
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Solution
The fourth proportional to 134,147.14, 201,226.81 and 94,879.55 is: 142,323.64
Step by Step Solution
- Step 1: Write the proportion equation
134,147.14 : 201,226.81 = 94,879.55 : x - Step 2: Convert to fraction form
134,147.14/201,226.81 = 94,879.55/x - Step 3: Cross multiply
134,147.14x = 201,226.81 × 94,879.55 - Step 4: Simplify right side
134,147.14x = 19,092,309,180.74 - Step 5: Solve for x
x = 19,092,309,180.74/134,147.14 - Step 6: Final answer
x = 142,323.64
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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.