Finding the Fourth Proportional to 191,650.30, 264,488.99 and 105,609.14
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Solution
The fourth proportional to 191,650.30, 264,488.99 and 105,609.14 is: 145,746.99
Step by Step Solution
- Step 1: Write the proportion equation
191,650.30 : 264,488.99 = 105,609.14 : x - Step 2: Convert to fraction form
191,650.30/264,488.99 = 105,609.14/x - Step 3: Cross multiply
191,650.30x = 264,488.99 × 105,609.14 - Step 4: Simplify right side
191,650.30x = 27,932,454,773.37 - Step 5: Solve for x
x = 27,932,454,773.37/191,650.30 - Step 6: Final answer
x = 145,746.99
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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.