Finding the Fourth Proportional to 134,269.20, 201,392.16 and 63,174.96
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Solution
The fourth proportional to 134,269.20, 201,392.16 and 63,174.96 is: 94,756.96
Step by Step Solution
- Step 1: Write the proportion equation
134,269.20 : 201,392.16 = 63,174.96 : x - Step 2: Convert to fraction form
134,269.20/201,392.16 = 63,174.96/x - Step 3: Cross multiply
134,269.20x = 201,392.16 × 63,174.96 - Step 4: Simplify right side
134,269.20x = 12,722,941,652.31 - Step 5: Solve for x
x = 12,722,941,652.31/134,269.20 - Step 6: Final answer
x = 94,756.96
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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.