Finding the Fourth Proportional to 101,589.21, 152,332.61 and 59,481.99
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Solution
The fourth proportional to 101,589.21, 152,332.61 and 59,481.99 is: 89,193.00
Step by Step Solution
- Step 1: Write the proportion equation
101,589.21 : 152,332.61 = 59,481.99 : x - Step 2: Convert to fraction form
101,589.21/152,332.61 = 59,481.99/x - Step 3: Cross multiply
101,589.21x = 152,332.61 × 59,481.99 - Step 4: Simplify right side
101,589.21x = 9,061,046,487.28 - Step 5: Solve for x
x = 9,061,046,487.28/101,589.21 - Step 6: Final answer
x = 89,193.00
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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.