Finding the Fourth Proportional to 134,371.26, 201,498.51 and 40,855.14
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Solution
The fourth proportional to 134,371.26, 201,498.51 and 40,855.14 is: 61,264.96
Step by Step Solution
- Step 1: Write the proportion equation
134,371.26 : 201,498.51 = 40,855.14 : x - Step 2: Convert to fraction form
134,371.26/201,498.51 = 40,855.14/x - Step 3: Cross multiply
134,371.26x = 201,498.51 × 40,855.14 - Step 4: Simplify right side
134,371.26x = 8,232,249,835.84 - Step 5: Solve for x
x = 8,232,249,835.84/134,371.26 - Step 6: Final answer
x = 61,264.96
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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.