Finding the Fourth Proportional to 83,545.44, 115,292.96 and 45,304.96
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Solution
The fourth proportional to 83,545.44, 115,292.96 and 45,304.96 is: 62,520.98
Step by Step Solution
- Step 1: Write the proportion equation
83,545.44 : 115,292.96 = 45,304.96 : x - Step 2: Convert to fraction form
83,545.44/115,292.96 = 45,304.96/x - Step 3: Cross multiply
83,545.44x = 115,292.96 × 45,304.96 - Step 4: Simplify right side
83,545.44x = 5,223,342,138.09 - Step 5: Solve for x
x = 5,223,342,138.09/83,545.44 - Step 6: Final answer
x = 62,520.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.