Finding the Fourth Proportional to 191,493.99, 264,221.64 and 110,916.70
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Solution
The fourth proportional to 191,493.99, 264,221.64 and 110,916.70 is: 153,041.84
Step by Step Solution
- Step 1: Write the proportion equation
191,493.99 : 264,221.64 = 110,916.70 : x - Step 2: Convert to fraction form
191,493.99/264,221.64 = 110,916.70/x - Step 3: Cross multiply
191,493.99x = 264,221.64 × 110,916.70 - Step 4: Simplify right side
191,493.99x = 29,306,592,377.39 - Step 5: Solve for x
x = 29,306,592,377.39/191,493.99 - Step 6: Final answer
x = 153,041.84
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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.