Finding the Fourth Proportional to 134,486.84, 201,541.46 and 106,282.90
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Solution
The fourth proportional to 134,486.84, 201,541.46 and 106,282.90 is: 159,275.14
Step by Step Solution
- Step 1: Write the proportion equation
134,486.84 : 201,541.46 = 106,282.90 : x - Step 2: Convert to fraction form
134,486.84/201,541.46 = 106,282.90/x - Step 3: Cross multiply
134,486.84x = 201,541.46 × 106,282.90 - Step 4: Simplify right side
134,486.84x = 21,420,410,839.03 - Step 5: Solve for x
x = 21,420,410,839.03/134,486.84 - Step 6: Final answer
x = 159,275.14
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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.