Finding the Fourth Proportional to 134,264.43, 201,396.62 and 63,930.51
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Solution
The fourth proportional to 134,264.43, 201,396.62 and 63,930.51 is: 95,895.75
Step by Step Solution
- Step 1: Write the proportion equation
134,264.43 : 201,396.62 = 63,930.51 : x - Step 2: Convert to fraction form
134,264.43/201,396.62 = 63,930.51/x - Step 3: Cross multiply
134,264.43x = 201,396.62 × 63,930.51 - Step 4: Simplify right side
134,264.43x = 12,875,388,309.22 - Step 5: Solve for x
x = 12,875,388,309.22/134,264.43 - Step 6: Final answer
x = 95,895.75
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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.