Finding the Fourth Proportional to 97,046.68, 145,568.40 and 43,708.99
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Solution
The fourth proportional to 97,046.68, 145,568.40 and 43,708.99 is: 65,562.76
Step by Step Solution
- Step 1: Write the proportion equation
97,046.68 : 145,568.40 = 43,708.99 : x - Step 2: Convert to fraction form
97,046.68/145,568.40 = 43,708.99/x - Step 3: Cross multiply
97,046.68x = 145,568.40 × 43,708.99 - Step 4: Simplify right side
97,046.68x = 6,362,648,049.20 - Step 5: Solve for x
x = 6,362,648,049.20/97,046.68 - Step 6: Final answer
x = 65,562.76
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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.