Finding the Fourth Proportional to 234,110.66, 351,175.92 and 91,986.68
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Solution
The fourth proportional to 234,110.66, 351,175.92 and 91,986.68 is: 137,983.92
Step by Step Solution
- Step 1: Write the proportion equation
234,110.66 : 351,175.92 = 91,986.68 : x - Step 2: Convert to fraction form
234,110.66/351,175.92 = 91,986.68/x - Step 3: Cross multiply
234,110.66x = 351,175.92 × 91,986.68 - Step 4: Simplify right side
234,110.66x = 32,303,506,976.75 - Step 5: Solve for x
x = 32,303,506,976.75/234,110.66 - Step 6: Final answer
x = 137,983.92
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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.