Finding the Fourth Proportional to 113,562.68, 170,381.93 and 50,374.08
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Solution
The fourth proportional to 113,562.68, 170,381.93 and 50,374.08 is: 75,577.94
Step by Step Solution
- Step 1: Write the proportion equation
113,562.68 : 170,381.93 = 50,374.08 : x - Step 2: Convert to fraction form
113,562.68/170,381.93 = 50,374.08/x - Step 3: Cross multiply
113,562.68x = 170,381.93 × 50,374.08 - Step 4: Simplify right side
113,562.68x = 8,582,832,720.50 - Step 5: Solve for x
x = 8,582,832,720.50/113,562.68 - Step 6: Final answer
x = 75,577.94
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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.