Finding the Fourth Proportional to 83,475.06, 125,157.21 and 27,295.48
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Solution
The fourth proportional to 83,475.06, 125,157.21 and 27,295.48 is: 40,925.11
Step by Step Solution
- Step 1: Write the proportion equation
83,475.06 : 125,157.21 = 27,295.48 : x - Step 2: Convert to fraction form
83,475.06/125,157.21 = 27,295.48/x - Step 3: Cross multiply
83,475.06x = 125,157.21 × 27,295.48 - Step 4: Simplify right side
83,475.06x = 3,416,226,122.41 - Step 5: Solve for x
x = 3,416,226,122.41/83,475.06 - Step 6: Final answer
x = 40,925.11
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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.