Finding the Fourth Proportional to 107,752.14, 161,628.51 and 107,596.44
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Solution
The fourth proportional to 107,752.14, 161,628.51 and 107,596.44 is: 161,394.96
Step by Step Solution
- Step 1: Write the proportion equation
107,752.14 : 161,628.51 = 107,596.44 : x - Step 2: Convert to fraction form
107,752.14/161,628.51 = 107,596.44/x - Step 3: Cross multiply
107,752.14x = 161,628.51 × 107,596.44 - Step 4: Simplify right side
107,752.14x = 17,390,652,278.50 - Step 5: Solve for x
x = 17,390,652,278.50/107,752.14 - Step 6: Final answer
x = 161,394.96
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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.