Finding the Fourth Proportional to 114,700.14, 171,984.06 and 44,497.44
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Solution
The fourth proportional to 114,700.14, 171,984.06 and 44,497.44 is: 66,720.50
Step by Step Solution
- Step 1: Write the proportion equation
114,700.14 : 171,984.06 = 44,497.44 : x - Step 2: Convert to fraction form
114,700.14/171,984.06 = 44,497.44/x - Step 3: Cross multiply
114,700.14x = 171,984.06 × 44,497.44 - Step 4: Simplify right side
114,700.14x = 7,652,850,390.81 - Step 5: Solve for x
x = 7,652,850,390.81/114,700.14 - Step 6: Final answer
x = 66,720.50
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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.