Finding the Fourth Proportional to 134,219.08, 201,153.66 and 55,253.80
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Solution
The fourth proportional to 134,219.08, 201,153.66 and 55,253.80 is: 82,808.67
Step by Step Solution
- Step 1: Write the proportion equation
134,219.08 : 201,153.66 = 55,253.80 : x - Step 2: Convert to fraction form
134,219.08/201,153.66 = 55,253.80/x - Step 3: Cross multiply
134,219.08x = 201,153.66 × 55,253.80 - Step 4: Simplify right side
134,219.08x = 11,114,504,098.91 - Step 5: Solve for x
x = 11,114,504,098.91/134,219.08 - Step 6: Final answer
x = 82,808.67
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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.