Finding the Fourth Proportional to 97,125.36, 145,694.34 and 30,568.02
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Solution
The fourth proportional to 97,125.36, 145,694.34 and 30,568.02 is: 45,854.01
Step by Step Solution
- Step 1: Write the proportion equation
97,125.36 : 145,694.34 = 30,568.02 : x - Step 2: Convert to fraction form
97,125.36/145,694.34 = 30,568.02/x - Step 3: Cross multiply
97,125.36x = 145,694.34 × 30,568.02 - Step 4: Simplify right side
97,125.36x = 4,453,587,499.01 - Step 5: Solve for x
x = 4,453,587,499.01/97,125.36 - Step 6: Final answer
x = 45,854.01
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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.