Finding the Fourth Proportional to 85,267.84, 127,883.84 and 22,938.88
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Solution
The fourth proportional to 85,267.84, 127,883.84 and 22,938.88 is: 34,403.50
Step by Step Solution
- Step 1: Write the proportion equation
85,267.84 : 127,883.84 = 22,938.88 : x - Step 2: Convert to fraction form
85,267.84/127,883.84 = 22,938.88/x - Step 3: Cross multiply
85,267.84x = 127,883.84 × 22,938.88 - Step 4: Simplify right side
85,267.84x = 2,933,512,059.70 - Step 5: Solve for x
x = 2,933,512,059.70/85,267.84 - Step 6: Final answer
x = 34,403.50
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1.5x scale
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.