Finding the Fourth Proportional to 116,863.80, 175,295.70 and 93,535.80
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Solution
The fourth proportional to 116,863.80, 175,295.70 and 93,535.80 is: 140,303.70
Step by Step Solution
- Step 1: Write the proportion equation
116,863.80 : 175,295.70 = 93,535.80 : x - Step 2: Convert to fraction form
116,863.80/175,295.70 = 93,535.80/x - Step 3: Cross multiply
116,863.80x = 175,295.70 × 93,535.80 - Step 4: Simplify right side
116,863.80x = 16,396,423,536.06 - Step 5: Solve for x
x = 16,396,423,536.06/116,863.80 - Step 6: Final answer
x = 140,303.70
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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.