Finding the Fourth Proportional to 88,768.84, 122,500.33 and 48,482.62
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Solution
The fourth proportional to 88,768.84, 122,500.33 and 48,482.62 is: 66,905.65
Step by Step Solution
- Step 1: Write the proportion equation
88,768.84 : 122,500.33 = 48,482.62 : x - Step 2: Convert to fraction form
88,768.84/122,500.33 = 48,482.62/x - Step 3: Cross multiply
88,768.84x = 122,500.33 × 48,482.62 - Step 4: Simplify right side
88,768.84x = 5,939,136,949.26 - Step 5: Solve for x
x = 5,939,136,949.26/88,768.84 - Step 6: Final answer
x = 66,905.65
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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.