Finding the Fourth Proportional to 133,445.27, 184,197.34 and 88,163.44
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Solution
The fourth proportional to 133,445.27, 184,197.34 and 88,163.44 is: 121,693.86
Step by Step Solution
- Step 1: Write the proportion equation
133,445.27 : 184,197.34 = 88,163.44 : x - Step 2: Convert to fraction form
133,445.27/184,197.34 = 88,163.44/x - Step 3: Cross multiply
133,445.27x = 184,197.34 × 88,163.44 - Step 4: Simplify right side
133,445.27x = 16,239,470,782.96 - Step 5: Solve for x
x = 16,239,470,782.96/133,445.27 - Step 6: Final answer
x = 121,693.86
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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.