Finding the Fourth Proportional to 97,486.22, 146,231.70 and 47,559.44
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Solution
The fourth proportional to 97,486.22, 146,231.70 and 47,559.44 is: 71,340.32
Step by Step Solution
- Step 1: Write the proportion equation
97,486.22 : 146,231.70 = 47,559.44 : x - Step 2: Convert to fraction form
97,486.22/146,231.70 = 47,559.44/x - Step 3: Cross multiply
97,486.22x = 146,231.70 × 47,559.44 - Step 4: Simplify right side
97,486.22x = 6,954,697,762.25 - Step 5: Solve for x
x = 6,954,697,762.25/97,486.22 - Step 6: Final answer
x = 71,340.32
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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.