Finding the Fourth Proportional to 70,957.14, 106,450.11 and 26,583.06
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Solution
The fourth proportional to 70,957.14, 106,450.11 and 26,583.06 is: 39,879.98
Step by Step Solution
- Step 1: Write the proportion equation
70,957.14 : 106,450.11 = 26,583.06 : x - Step 2: Convert to fraction form
70,957.14/106,450.11 = 26,583.06/x - Step 3: Cross multiply
70,957.14x = 106,450.11 × 26,583.06 - Step 4: Simplify right side
70,957.14x = 2,829,769,661.14 - Step 5: Solve for x
x = 2,829,769,661.14/70,957.14 - Step 6: Final answer
x = 39,879.98
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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.