Finding the Fourth Proportional to 134,163.14, 201,254.02 and 45,386.63
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Solution
The fourth proportional to 134,163.14, 201,254.02 and 45,386.63 is: 68,083.09
Step by Step Solution
- Step 1: Write the proportion equation
134,163.14 : 201,254.02 = 45,386.63 : x - Step 2: Convert to fraction form
134,163.14/201,254.02 = 45,386.63/x - Step 3: Cross multiply
134,163.14x = 201,254.02 × 45,386.63 - Step 4: Simplify right side
134,163.14x = 9,134,241,376.72 - Step 5: Solve for x
x = 9,134,241,376.72/134,163.14 - Step 6: Final answer
x = 68,083.09
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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.