Finding the Fourth Proportional to 166,000.16, 248,562.84 and 99,282.08
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Solution
The fourth proportional to 166,000.16, 248,562.84 and 99,282.08 is: 148,661.52
Step by Step Solution
- Step 1: Write the proportion equation
166,000.16 : 248,562.84 = 99,282.08 : x - Step 2: Convert to fraction form
166,000.16/248,562.84 = 99,282.08/x - Step 3: Cross multiply
166,000.16x = 248,562.84 × 99,282.08 - Step 4: Simplify right side
166,000.16x = 24,677,835,765.91 - Step 5: Solve for x
x = 24,677,835,765.91/166,000.16 - Step 6: Final answer
x = 148,661.52
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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.