Finding the Fourth Proportional to 97,489.44, 134,544.46 and 59,240.14
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Solution
The fourth proportional to 97,489.44, 134,544.46 and 59,240.14 is: 81,756.88
Step by Step Solution
- Step 1: Write the proportion equation
97,489.44 : 134,544.46 = 59,240.14 : x - Step 2: Convert to fraction form
97,489.44/134,544.46 = 59,240.14/x - Step 3: Cross multiply
97,489.44x = 134,544.46 × 59,240.14 - Step 4: Simplify right side
97,489.44x = 7,970,432,646.62 - Step 5: Solve for x
x = 7,970,432,646.62/97,489.44 - Step 6: Final answer
x = 81,756.88
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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.