Finding the Fourth Proportional to 134,621.60, 201,956.42 and 44,669.70
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Solution
The fourth proportional to 134,621.60, 201,956.42 and 44,669.70 is: 67,012.52
Step by Step Solution
- Step 1: Write the proportion equation
134,621.60 : 201,956.42 = 44,669.70 : x - Step 2: Convert to fraction form
134,621.60/201,956.42 = 44,669.70/x - Step 3: Cross multiply
134,621.60x = 201,956.42 × 44,669.70 - Step 4: Simplify right side
134,621.60x = 9,021,332,694.47 - Step 5: Solve for x
x = 9,021,332,694.47/134,621.60 - Step 6: Final answer
x = 67,012.52
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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.