Finding the Fourth Proportional to 201,271.08, 301,935.90 and 68,106.12
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Solution
The fourth proportional to 201,271.08, 301,935.90 and 68,106.12 is: 102,169.09
Step by Step Solution
- Step 1: Write the proportion equation
201,271.08 : 301,935.90 = 68,106.12 : x - Step 2: Convert to fraction form
201,271.08/301,935.90 = 68,106.12/x - Step 3: Cross multiply
201,271.08x = 301,935.90 × 68,106.12 - Step 4: Simplify right side
201,271.08x = 20,563,682,637.71 - Step 5: Solve for x
x = 20,563,682,637.71/201,271.08 - Step 6: Final answer
x = 102,169.09
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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.