Finding the Fourth Proportional to 135,568.95, 203,218.08 and 46,765.81
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Solution
The fourth proportional to 135,568.95, 203,218.08 and 46,765.81 is: 70,102.03
Step by Step Solution
- Step 1: Write the proportion equation
135,568.95 : 203,218.08 = 46,765.81 : x - Step 2: Convert to fraction form
135,568.95/203,218.08 = 46,765.81/x - Step 3: Cross multiply
135,568.95x = 203,218.08 × 46,765.81 - Step 4: Simplify right side
135,568.95x = 9,503,658,117.84 - Step 5: Solve for x
x = 9,503,658,117.84/135,568.95 - Step 6: Final answer
x = 70,102.03
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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.