Finding the Fourth Proportional to 93,612.87, 140,376.69 and 27,037.17
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Solution
The fourth proportional to 93,612.87, 140,376.69 and 27,037.17 is: 40,543.45
Step by Step Solution
- Step 1: Write the proportion equation
93,612.87 : 140,376.69 = 27,037.17 : x - Step 2: Convert to fraction form
93,612.87/140,376.69 = 27,037.17/x - Step 3: Cross multiply
93,612.87x = 140,376.69 × 27,037.17 - Step 4: Simplify right side
93,612.87x = 3,795,388,431.57 - Step 5: Solve for x
x = 3,795,388,431.57/93,612.87 - Step 6: Final answer
x = 40,543.45
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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.