Finding the Fourth Proportional to 146,068.68, 219,193.74 and 93,515.88
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Solution
The fourth proportional to 146,068.68, 219,193.74 and 93,515.88 is: 140,331.90
Step by Step Solution
- Step 1: Write the proportion equation
146,068.68 : 219,193.74 = 93,515.88 : x - Step 2: Convert to fraction form
146,068.68/219,193.74 = 93,515.88/x - Step 3: Cross multiply
146,068.68x = 219,193.74 × 93,515.88 - Step 4: Simplify right side
146,068.68x = 20,498,095,486.59 - Step 5: Solve for x
x = 20,498,095,486.59/146,068.68 - Step 6: Final answer
x = 140,331.90
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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.