Finding the Fourth Proportional to 88,894.36, 122,674.26 and 50,652.82
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Solution
The fourth proportional to 88,894.36, 122,674.26 and 50,652.82 is: 69,900.92
Step by Step Solution
- Step 1: Write the proportion equation
88,894.36 : 122,674.26 = 50,652.82 : x - Step 2: Convert to fraction form
88,894.36/122,674.26 = 50,652.82/x - Step 3: Cross multiply
88,894.36x = 122,674.26 × 50,652.82 - Step 4: Simplify right side
88,894.36x = 6,213,797,210.41 - Step 5: Solve for x
x = 6,213,797,210.41/88,894.36 - Step 6: Final answer
x = 69,900.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.