Finding the Fourth Proportional to 83,682.71, 125,525.08 and 24,519.58
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Solution
The fourth proportional to 83,682.71, 125,525.08 and 24,519.58 is: 36,779.66
Step by Step Solution
- Step 1: Write the proportion equation
83,682.71 : 125,525.08 = 24,519.58 : x - Step 2: Convert to fraction form
83,682.71/125,525.08 = 24,519.58/x - Step 3: Cross multiply
83,682.71x = 125,525.08 × 24,519.58 - Step 4: Simplify right side
83,682.71x = 3,077,821,957.90 - Step 5: Solve for x
x = 3,077,821,957.90/83,682.71 - Step 6: Final answer
x = 36,779.66
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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.