Finding the Fourth Proportional to 134,269.24, 201,272.50 and 55,449.88
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Solution
The fourth proportional to 134,269.24, 201,272.50 and 55,449.88 is: 83,120.57
Step by Step Solution
- Step 1: Write the proportion equation
134,269.24 : 201,272.50 = 55,449.88 : x - Step 2: Convert to fraction form
134,269.24/201,272.50 = 55,449.88/x - Step 3: Cross multiply
134,269.24x = 201,272.50 × 55,449.88 - Step 4: Simplify right side
134,269.24x = 11,160,535,972.30 - Step 5: Solve for x
x = 11,160,535,972.30/134,269.24 - Step 6: Final answer
x = 83,120.57
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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.