Finding the Fourth Proportional to 134,125.62, 201,219.57 and 39,351.98
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Solution
The fourth proportional to 134,125.62, 201,219.57 and 39,351.98 is: 59,037.10
Step by Step Solution
- Step 1: Write the proportion equation
134,125.62 : 201,219.57 = 39,351.98 : x - Step 2: Convert to fraction form
134,125.62/201,219.57 = 39,351.98/x - Step 3: Cross multiply
134,125.62x = 201,219.57 × 39,351.98 - Step 4: Simplify right side
134,125.62x = 7,918,387,488.15 - Step 5: Solve for x
x = 7,918,387,488.15/134,125.62 - Step 6: Final answer
x = 59,037.10
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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.