Finding the Fourth Proportional to 134,125.62, 201,187.64 and 34,285.65
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Solution
The fourth proportional to 134,125.62, 201,187.64 and 34,285.65 is: 51,428.28
Step by Step Solution
- Step 1: Write the proportion equation
134,125.62 : 201,187.64 = 34,285.65 : x - Step 2: Convert to fraction form
134,125.62/201,187.64 = 34,285.65/x - Step 3: Cross multiply
134,125.62x = 201,187.64 × 34,285.65 - Step 4: Simplify right side
134,125.62x = 6,897,849,797.08 - Step 5: Solve for x
x = 6,897,849,797.08/134,125.62 - Step 6: Final answer
x = 51,428.28
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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.