Finding the Fourth Proportional to 77,546.22, 116,319.36 and 24,955.70
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Solution
The fourth proportional to 77,546.22, 116,319.36 and 24,955.70 is: 37,433.56
Step by Step Solution
- Step 1: Write the proportion equation
77,546.22 : 116,319.36 = 24,955.70 : x - Step 2: Convert to fraction form
77,546.22/116,319.36 = 24,955.70/x - Step 3: Cross multiply
77,546.22x = 116,319.36 × 24,955.70 - Step 4: Simplify right side
77,546.22x = 2,902,831,052.35 - Step 5: Solve for x
x = 2,902,831,052.35/77,546.22 - Step 6: Final answer
x = 37,433.56
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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.