Finding the Fourth Proportional to 178,658.08, 246,549.93 and 96,986.97
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Solution
The fourth proportional to 178,658.08, 246,549.93 and 96,986.97 is: 133,842.98
Step by Step Solution
- Step 1: Write the proportion equation
178,658.08 : 246,549.93 = 96,986.97 : x - Step 2: Convert to fraction form
178,658.08/246,549.93 = 96,986.97/x - Step 3: Cross multiply
178,658.08x = 246,549.93 × 96,986.97 - Step 4: Simplify right side
178,658.08x = 23,912,130,664.41 - Step 5: Solve for x
x = 23,912,130,664.41/178,658.08 - Step 6: Final answer
x = 133,842.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.