Finding the Fourth Proportional to 88,767.84, 122,498.95 and 48,481.62
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Solution
The fourth proportional to 88,767.84, 122,498.95 and 48,481.62 is: 66,904.27
Step by Step Solution
- Step 1: Write the proportion equation
88,767.84 : 122,498.95 = 48,481.62 : x - Step 2: Convert to fraction form
88,767.84/122,498.95 = 48,481.62/x - Step 3: Cross multiply
88,767.84x = 122,498.95 × 48,481.62 - Step 4: Simplify right side
88,767.84x = 5,938,947,544.30 - Step 5: Solve for x
x = 5,938,947,544.30/88,767.84 - Step 6: Final answer
x = 66,904.27
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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.