Finding the Fourth Proportional to 88,433.99, 132,567.60 and 44,018.75
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Solution
The fourth proportional to 88,433.99, 132,567.60 and 44,018.75 is: 65,986.62
Step by Step Solution
- Step 1: Write the proportion equation
88,433.99 : 132,567.60 = 44,018.75 : x - Step 2: Convert to fraction form
88,433.99/132,567.60 = 44,018.75/x - Step 3: Cross multiply
88,433.99x = 132,567.60 × 44,018.75 - Step 4: Simplify right side
88,433.99x = 5,835,460,042.50 - Step 5: Solve for x
x = 5,835,460,042.50/88,433.99 - Step 6: Final answer
x = 65,986.62
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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.