Finding the Fourth Proportional to 185,103.84, 277,684.88 and 66,804.08
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Solution
The fourth proportional to 185,103.84, 277,684.88 and 66,804.08 is: 100,216.63
Step by Step Solution
- Step 1: Write the proportion equation
185,103.84 : 277,684.88 = 66,804.08 : x - Step 2: Convert to fraction form
185,103.84/277,684.88 = 66,804.08/x - Step 3: Cross multiply
185,103.84x = 277,684.88 × 66,804.08 - Step 4: Simplify right side
185,103.84x = 18,550,482,938.31 - Step 5: Solve for x
x = 18,550,482,938.31/185,103.84 - Step 6: Final answer
x = 100,216.63
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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.