Finding the Fourth Proportional to 141,750.24, 212,561.64 and 41,875.62
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Solution
The fourth proportional to 141,750.24, 212,561.64 and 41,875.62 is: 62,794.61
Step by Step Solution
- Step 1: Write the proportion equation
141,750.24 : 212,561.64 = 41,875.62 : x - Step 2: Convert to fraction form
141,750.24/212,561.64 = 41,875.62/x - Step 3: Cross multiply
141,750.24x = 212,561.64 × 41,875.62 - Step 4: Simplify right side
141,750.24x = 8,901,150,463.22 - Step 5: Solve for x
x = 8,901,150,463.22/141,750.24 - Step 6: Final answer
x = 62,794.61
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1.5x scale
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.