Finding the Fourth Proportional to 83,518.84, 125,283.18 and 27,364.84
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Solution
The fourth proportional to 83,518.84, 125,283.18 and 27,364.84 is: 41,048.87
Step by Step Solution
- Step 1: Write the proportion equation
83,518.84 : 125,283.18 = 27,364.84 : x - Step 2: Convert to fraction form
83,518.84/125,283.18 = 27,364.84/x - Step 3: Cross multiply
83,518.84x = 125,283.18 × 27,364.84 - Step 4: Simplify right side
83,518.84x = 3,428,354,175.39 - Step 5: Solve for x
x = 3,428,354,175.39/83,518.84 - Step 6: Final answer
x = 41,048.87
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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.