Finding the Fourth Proportional to 88,917.30, 133,227.84 and 62,566.68
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Solution
The fourth proportional to 88,917.30, 133,227.84 and 62,566.68 is: 93,745.80
Step by Step Solution
- Step 1: Write the proportion equation
88,917.30 : 133,227.84 = 62,566.68 : x - Step 2: Convert to fraction form
88,917.30/133,227.84 = 62,566.68/x - Step 3: Cross multiply
88,917.30x = 133,227.84 × 62,566.68 - Step 4: Simplify right side
88,917.30x = 8,335,623,632.37 - Step 5: Solve for x
x = 8,335,623,632.37/88,917.30 - Step 6: Final answer
x = 93,745.80
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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.