Finding the Fourth Proportional to 106,052.07, 146,352.84 and 58,305.75
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Solution
The fourth proportional to 106,052.07, 146,352.84 and 58,305.75 is: 80,462.48
Step by Step Solution
- Step 1: Write the proportion equation
106,052.07 : 146,352.84 = 58,305.75 : x - Step 2: Convert to fraction form
106,052.07/146,352.84 = 58,305.75/x - Step 3: Cross multiply
106,052.07x = 146,352.84 × 58,305.75 - Step 4: Simplify right side
106,052.07x = 8,533,211,809.30 - Step 5: Solve for x
x = 8,533,211,809.30/106,052.07 - Step 6: Final answer
x = 80,462.48
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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.