Finding the Fourth Proportional to 121,467.74, 182,201.64 and 65,230.49
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Solution
The fourth proportional to 121,467.74, 182,201.64 and 65,230.49 is: 97,845.75
Step by Step Solution
- Step 1: Write the proportion equation
121,467.74 : 182,201.64 = 65,230.49 : x - Step 2: Convert to fraction form
121,467.74/182,201.64 = 65,230.49/x - Step 3: Cross multiply
121,467.74x = 182,201.64 × 65,230.49 - Step 4: Simplify right side
121,467.74x = 11,885,102,256.00 - Step 5: Solve for x
x = 11,885,102,256.00/121,467.74 - Step 6: Final answer
x = 97,845.75
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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.