Finding the Fourth Proportional to 88,493.57, 122,119.72 and 48,207.82
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Solution
The fourth proportional to 88,493.57, 122,119.72 and 48,207.82 is: 66,526.02
Step by Step Solution
- Step 1: Write the proportion equation
88,493.57 : 122,119.72 = 48,207.82 : x - Step 2: Convert to fraction form
88,493.57/122,119.72 = 48,207.82/x - Step 3: Cross multiply
88,493.57x = 122,119.72 × 48,207.82 - Step 4: Simplify right side
88,493.57x = 5,887,124,628.57 - Step 5: Solve for x
x = 5,887,124,628.57/88,493.57 - Step 6: Final answer
x = 66,526.02
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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.