Finding the Fourth Proportional to 134,475.98, 201,735.84 and 39,715.74
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Solution
The fourth proportional to 134,475.98, 201,735.84 and 39,715.74 is: 59,580.07
Step by Step Solution
- Step 1: Write the proportion equation
134,475.98 : 201,735.84 = 39,715.74 : x - Step 2: Convert to fraction form
134,475.98/201,735.84 = 39,715.74/x - Step 3: Cross multiply
134,475.98x = 201,735.84 × 39,715.74 - Step 4: Simplify right side
134,475.98x = 8,012,088,170.12 - Step 5: Solve for x
x = 8,012,088,170.12/134,475.98 - Step 6: Final answer
x = 59,580.07
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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.