Finding the Fourth Proportional to 168,005.58, 252,113.87 and 68,166.19
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Solution
The fourth proportional to 168,005.58, 252,113.87 and 68,166.19 is: 102,292.09
Step by Step Solution
- Step 1: Write the proportion equation
168,005.58 : 252,113.87 = 68,166.19 : x - Step 2: Convert to fraction form
168,005.58/252,113.87 = 68,166.19/x - Step 3: Cross multiply
168,005.58x = 252,113.87 × 68,166.19 - Step 4: Simplify right side
168,005.58x = 17,185,641,964.06 - Step 5: Solve for x
x = 17,185,641,964.06/168,005.58 - Step 6: Final answer
x = 102,292.09
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1.5x scale
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.