Finding the Fourth Proportional to 83,815.06, 125,722.58 and 24,650.73
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Solution
The fourth proportional to 83,815.06, 125,722.58 and 24,650.73 is: 36,976.09
Step by Step Solution
- Step 1: Write the proportion equation
83,815.06 : 125,722.58 = 24,650.73 : x - Step 2: Convert to fraction form
83,815.06/125,722.58 = 24,650.73/x - Step 3: Cross multiply
83,815.06x = 125,722.58 × 24,650.73 - Step 4: Simplify right side
83,815.06x = 3,099,153,251.23 - Step 5: Solve for x
x = 3,099,153,251.23/83,815.06 - Step 6: Final answer
x = 36,976.09
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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.