Finding the Fourth Proportional to 113,304,571.39, 169,947,121.58 and 68,977,352.63
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Solution
The fourth proportional to 113,304,571.39, 169,947,121.58 and 68,977,352.63 is: 103,460,102.19
Step by Step Solution
- Step 1: Write the proportion equation
113,304,571.39 : 169,947,121.58 = 68,977,352.63 : x - Step 2: Convert to fraction form
113,304,571.39/169,947,121.58 = 68,977,352.63/x - Step 3: Cross multiply
113,304,571.39x = 169,947,121.58 × 68,977,352.63 - Step 4: Simplify right side
113,304,571.39x = 11,722,502,534,220,812 - Step 5: Solve for x
x = 11,722,502,534,220,812/113,304,571.39 - Step 6: Final answer
x = 103,460,102.19
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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.