Finding the Fourth Proportional to 106,373.46, 146,795.70 and 58,625.70
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Solution
The fourth proportional to 106,373.46, 146,795.70 and 58,625.70 is: 80,903.65
Step by Step Solution
- Step 1: Write the proportion equation
106,373.46 : 146,795.70 = 58,625.70 : x - Step 2: Convert to fraction form
106,373.46/146,795.70 = 58,625.70/x - Step 3: Cross multiply
106,373.46x = 146,795.70 × 58,625.70 - Step 4: Simplify right side
106,373.46x = 8,606,000,669.49 - Step 5: Solve for x
x = 8,606,000,669.49/106,373.46 - Step 6: Final answer
x = 80,903.65
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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.