Finding the Fourth Proportional to 134,588.18, 201,975.50 and 53,526.90
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Solution
The fourth proportional to 134,588.18, 201,975.50 and 53,526.90 is: 80,327.42
Step by Step Solution
- Step 1: Write the proportion equation
134,588.18 : 201,975.50 = 53,526.90 : x - Step 2: Convert to fraction form
134,588.18/201,975.50 = 53,526.90/x - Step 3: Cross multiply
134,588.18x = 201,975.50 × 53,526.90 - Step 4: Simplify right side
134,588.18x = 10,811,121,381.07 - Step 5: Solve for x
x = 10,811,121,381.07/134,588.18 - Step 6: Final answer
x = 80,327.42
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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.