Finding the Fourth Proportional to 183,944.36, 253,912.58 and 107,488.30
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Solution
The fourth proportional to 183,944.36, 253,912.58 and 107,488.30 is: 148,374.39
Step by Step Solution
- Step 1: Write the proportion equation
183,944.36 : 253,912.58 = 107,488.30 : x - Step 2: Convert to fraction form
183,944.36/253,912.58 = 107,488.30/x - Step 3: Cross multiply
183,944.36x = 253,912.58 × 107,488.30 - Step 4: Simplify right side
183,944.36x = 27,292,632,073.24 - Step 5: Solve for x
x = 27,292,632,073.24/183,944.36 - Step 6: Final answer
x = 148,374.39
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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.