Finding the Fourth Proportional to 146,564.32, 219,246.81 and 110,759.44
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Solution
The fourth proportional to 146,564.32, 219,246.81 and 110,759.44 is: 165,685.99
Step by Step Solution
- Step 1: Write the proportion equation
146,564.32 : 219,246.81 = 110,759.44 : x - Step 2: Convert to fraction form
146,564.32/219,246.81 = 110,759.44/x - Step 3: Cross multiply
146,564.32x = 219,246.81 × 110,759.44 - Step 4: Simplify right side
146,564.32x = 24,283,653,897.39 - Step 5: Solve for x
x = 24,283,653,897.39/146,564.32 - Step 6: Final answer
x = 165,685.99
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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.