Finding the Fourth Proportional to 107,482.68, 148,325.46 and 59,740.44
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Solution
The fourth proportional to 107,482.68, 148,325.46 and 59,740.44 is: 82,441.45
Step by Step Solution
- Step 1: Write the proportion equation
107,482.68 : 148,325.46 = 59,740.44 : x - Step 2: Convert to fraction form
107,482.68/148,325.46 = 59,740.44/x - Step 3: Cross multiply
107,482.68x = 148,325.46 × 59,740.44 - Step 4: Simplify right side
107,482.68x = 8,861,028,243.60 - Step 5: Solve for x
x = 8,861,028,243.60/107,482.68 - Step 6: Final answer
x = 82,441.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.