Finding the Fourth Proportional to 93,584.64, 140,115.84 and 63,939.84
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Solution
The fourth proportional to 93,584.64, 140,115.84 and 63,939.84 is: 95,731.35
Step by Step Solution
- Step 1: Write the proportion equation
93,584.64 : 140,115.84 = 63,939.84 : x - Step 2: Convert to fraction form
93,584.64/140,115.84 = 63,939.84/x - Step 3: Cross multiply
93,584.64x = 140,115.84 × 63,939.84 - Step 4: Simplify right side
93,584.64x = 8,958,984,391.07 - Step 5: Solve for x
x = 8,958,984,391.07/93,584.64 - Step 6: Final answer
x = 95,731.35
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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.