Finding the Fourth Proportional to 185,184.08, 277,758.84 and 91,751.12
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Solution
The fourth proportional to 185,184.08, 277,758.84 and 91,751.12 is: 137,618.12
Step by Step Solution
- Step 1: Write the proportion equation
185,184.08 : 277,758.84 = 91,751.12 : x - Step 2: Convert to fraction form
185,184.08/277,758.84 = 91,751.12/x - Step 3: Cross multiply
185,184.08x = 277,758.84 × 91,751.12 - Step 4: Simplify right side
185,184.08x = 25,484,684,659.90 - Step 5: Solve for x
x = 25,484,684,659.90/185,184.08 - Step 6: Final answer
x = 137,618.12
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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.