Finding the Fourth Proportional to 83,485.44, 125,246.70 and 24,325.56
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Solution
The fourth proportional to 83,485.44, 125,246.70 and 24,325.56 is: 36,493.74
Step by Step Solution
- Step 1: Write the proportion equation
83,485.44 : 125,246.70 = 24,325.56 : x - Step 2: Convert to fraction form
83,485.44/125,246.70 = 24,325.56/x - Step 3: Cross multiply
83,485.44x = 125,246.70 × 24,325.56 - Step 4: Simplify right side
83,485.44x = 3,046,696,115.65 - Step 5: Solve for x
x = 3,046,696,115.65/83,485.44 - Step 6: Final answer
x = 36,493.74
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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.