Finding the Fourth Proportional to 134,316.70, 201,568.20 and 101,106.70
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Solution
The fourth proportional to 134,316.70, 201,568.20 and 101,106.70 is: 151,730.17
Step by Step Solution
- Step 1: Write the proportion equation
134,316.70 : 201,568.20 = 101,106.70 : x - Step 2: Convert to fraction form
134,316.70/201,568.20 = 101,106.70/x - Step 3: Cross multiply
134,316.70x = 201,568.20 × 101,106.70 - Step 4: Simplify right side
134,316.70x = 20,379,895,526.94 - Step 5: Solve for x
x = 20,379,895,526.94/134,316.70 - Step 6: Final answer
x = 151,730.17
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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.