Finding the Fourth Proportional to 113,259.97, 169,890.49 and 34,374.88
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Solution
The fourth proportional to 113,259.97, 169,890.49 and 34,374.88 is: 51,562.48
Step by Step Solution
- Step 1: Write the proportion equation
113,259.97 : 169,890.49 = 34,374.88 : x - Step 2: Convert to fraction form
113,259.97/169,890.49 = 34,374.88/x - Step 3: Cross multiply
113,259.97x = 169,890.49 × 34,374.88 - Step 4: Simplify right side
113,259.97x = 5,839,964,357.44 - Step 5: Solve for x
x = 5,839,964,357.44/113,259.97 - Step 6: Final answer
x = 51,562.48
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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.