Finding the Fourth Proportional to 146,589.24, 219,916.11 and 83,439.11
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Solution
The fourth proportional to 146,589.24, 219,916.11 and 83,439.11 is: 125,177.02
Step by Step Solution
- Step 1: Write the proportion equation
146,589.24 : 219,916.11 = 83,439.11 : x - Step 2: Convert to fraction form
146,589.24/219,916.11 = 83,439.11/x - Step 3: Cross multiply
146,589.24x = 219,916.11 × 83,439.11 - Step 4: Simplify right side
146,589.24x = 18,349,605,355.75 - Step 5: Solve for x
x = 18,349,605,355.75/146,589.24 - Step 6: Final answer
x = 125,177.02
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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.