Finding the Fourth Proportional to 102,659.00, 153,988.49 and 32,538.31
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Solution
The fourth proportional to 102,659.00, 153,988.49 and 32,538.31 is: 48,807.46
Step by Step Solution
- Step 1: Write the proportion equation
102,659.00 : 153,988.49 = 32,538.31 : x - Step 2: Convert to fraction form
102,659.00/153,988.49 = 32,538.31/x - Step 3: Cross multiply
102,659.00x = 153,988.49 × 32,538.31 - Step 4: Simplify right side
102,659.00x = 5,010,524,920.43 - Step 5: Solve for x
x = 5,010,524,920.43/102,659.00 - Step 6: Final answer
x = 48,807.46
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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.