Finding the Fourth Proportional to 134,482.41, 201,461.13 and 104,761.08
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Solution
The fourth proportional to 134,482.41, 201,461.13 and 104,761.08 is: 156,937.15
Step by Step Solution
- Step 1: Write the proportion equation
134,482.41 : 201,461.13 = 104,761.08 : x - Step 2: Convert to fraction form
134,482.41/201,461.13 = 104,761.08/x - Step 3: Cross multiply
134,482.41x = 201,461.13 × 104,761.08 - Step 4: Simplify right side
134,482.41x = 21,105,285,556.82 - Step 5: Solve for x
x = 21,105,285,556.82/134,482.41 - Step 6: Final answer
x = 156,937.15
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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.