Finding the Fourth Proportional to 134,163.30, 201,242.86 and 34,322.63
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Solution
The fourth proportional to 134,163.30, 201,242.86 and 34,322.63 is: 51,483.41
Step by Step Solution
- Step 1: Write the proportion equation
134,163.30 : 201,242.86 = 34,322.63 : x - Step 2: Convert to fraction form
134,163.30/201,242.86 = 34,322.63/x - Step 3: Cross multiply
134,163.30x = 201,242.86 × 34,322.63 - Step 4: Simplify right side
134,163.30x = 6,907,184,052.31 - Step 5: Solve for x
x = 6,907,184,052.31/134,163.30 - Step 6: Final answer
x = 51,483.41
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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.