Finding the Fourth Proportional to 88,832.66, 122,610.84 and 50,614.74
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Solution
The fourth proportional to 88,832.66, 122,610.84 and 50,614.74 is: 69,860.75
Step by Step Solution
- Step 1: Write the proportion equation
88,832.66 : 122,610.84 = 50,614.74 : x - Step 2: Convert to fraction form
88,832.66/122,610.84 = 50,614.74/x - Step 3: Cross multiply
88,832.66x = 122,610.84 × 50,614.74 - Step 4: Simplify right side
88,832.66x = 6,205,915,787.78 - Step 5: Solve for x
x = 6,205,915,787.78/88,832.66 - Step 6: Final answer
x = 69,860.75
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1.5x scale
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.