Finding the Fourth Proportional to 130,344.66, 195,525.86 and 41,604.84
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Solution
The fourth proportional to 130,344.66, 195,525.86 and 41,604.84 is: 62,410.09
Step by Step Solution
- Step 1: Write the proportion equation
130,344.66 : 195,525.86 = 41,604.84 : x - Step 2: Convert to fraction form
130,344.66/195,525.86 = 41,604.84/x - Step 3: Cross multiply
130,344.66x = 195,525.86 × 41,604.84 - Step 4: Simplify right side
130,344.66x = 8,134,821,913.14 - Step 5: Solve for x
x = 8,134,821,913.14/130,344.66 - Step 6: Final answer
x = 62,410.09
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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.