Finding the Fourth Proportional to 135,873.99, 202,896.01 and 110,963.45
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Solution
The fourth proportional to 135,873.99, 202,896.01 and 110,963.45 is: 165,697.95
Step by Step Solution
- Step 1: Write the proportion equation
135,873.99 : 202,896.01 = 110,963.45 : x - Step 2: Convert to fraction form
135,873.99/202,896.01 = 110,963.45/x - Step 3: Cross multiply
135,873.99x = 202,896.01 × 110,963.45 - Step 4: Simplify right side
135,873.99x = 22,514,041,906.78 - Step 5: Solve for x
x = 22,514,041,906.78/135,873.99 - Step 6: Final answer
x = 165,697.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.