Finding the Fourth Proportional to 84,860.30, 127,252.05 and 32,252.30
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Solution
The fourth proportional to 84,860.30, 127,252.05 and 32,252.30 is: 48,363.86
Step by Step Solution
- Step 1: Write the proportion equation
84,860.30 : 127,252.05 = 32,252.30 : x - Step 2: Convert to fraction form
84,860.30/127,252.05 = 32,252.30/x - Step 3: Cross multiply
84,860.30x = 127,252.05 × 32,252.30 - Step 4: Simplify right side
84,860.30x = 4,104,171,292.22 - Step 5: Solve for x
x = 4,104,171,292.22/84,860.30 - Step 6: Final answer
x = 48,363.86
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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.