Finding the Fourth Proportional to 134,461.02, 201,759.57 and 55,631.82
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Solution
The fourth proportional to 134,461.02, 201,759.57 and 55,631.82 is: 83,475.88
Step by Step Solution
- Step 1: Write the proportion equation
134,461.02 : 201,759.57 = 55,631.82 : x - Step 2: Convert to fraction form
134,461.02/201,759.57 = 55,631.82/x - Step 3: Cross multiply
134,461.02x = 201,759.57 × 55,631.82 - Step 4: Simplify right side
134,461.02x = 11,224,252,081.52 - Step 5: Solve for x
x = 11,224,252,081.52/134,461.02 - Step 6: Final answer
x = 83,475.88
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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.