Finding the Fourth Proportional to 107,484.17, 161,226.63 and 32,604.96
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Solution
The fourth proportional to 107,484.17, 161,226.63 and 32,604.96 is: 48,907.55
Step by Step Solution
- Step 1: Write the proportion equation
107,484.17 : 161,226.63 = 32,604.96 : x - Step 2: Convert to fraction form
107,484.17/161,226.63 = 32,604.96/x - Step 3: Cross multiply
107,484.17x = 161,226.63 × 32,604.96 - Step 4: Simplify right side
107,484.17x = 5,256,787,822.08 - Step 5: Solve for x
x = 5,256,787,822.08/107,484.17 - Step 6: Final answer
x = 48,907.55
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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.