Finding the Fourth Proportional to 134,252.08, 201,325.40 and 49,966.14
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Solution
The fourth proportional to 134,252.08, 201,325.40 and 49,966.14 is: 74,929.59
Step by Step Solution
- Step 1: Write the proportion equation
134,252.08 : 201,325.40 = 49,966.14 : x - Step 2: Convert to fraction form
134,252.08/201,325.40 = 49,966.14/x - Step 3: Cross multiply
134,252.08x = 201,325.40 × 49,966.14 - Step 4: Simplify right side
134,252.08x = 10,059,453,121.96 - Step 5: Solve for x
x = 10,059,453,121.96/134,252.08 - Step 6: Final answer
x = 74,929.59
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1.5x scale
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.