Finding the Fourth Proportional to 146,320.08, 219,479.96 and 47,824.08
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Solution
The fourth proportional to 146,320.08, 219,479.96 and 47,824.08 is: 71,736.07
Step by Step Solution
- Step 1: Write the proportion equation
146,320.08 : 219,479.96 = 47,824.08 : x - Step 2: Convert to fraction form
146,320.08/219,479.96 = 47,824.08/x - Step 3: Cross multiply
146,320.08x = 219,479.96 × 47,824.08 - Step 4: Simplify right side
146,320.08x = 10,496,427,165.44 - Step 5: Solve for x
x = 10,496,427,165.44/146,320.08 - Step 6: Final answer
x = 71,736.07
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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.