Finding the Fourth Proportional to 134,283.02, 201,035.72 and 101,142.68
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Solution
The fourth proportional to 134,283.02, 201,035.72 and 101,142.68 is: 151,421.17
Step by Step Solution
- Step 1: Write the proportion equation
134,283.02 : 201,035.72 = 101,142.68 : x - Step 2: Convert to fraction form
134,283.02/201,035.72 = 101,142.68/x - Step 3: Cross multiply
134,283.02x = 201,035.72 × 101,142.68 - Step 4: Simplify right side
134,283.02x = 20,333,290,744.21 - Step 5: Solve for x
x = 20,333,290,744.21/134,283.02 - Step 6: Final answer
x = 151,421.17
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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.