Finding the Fourth Proportional to 168,211.98, 252,032.35 and 101,511.95
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Solution
The fourth proportional to 168,211.98, 252,032.35 and 101,511.95 is: 152,095.56
Step by Step Solution
- Step 1: Write the proportion equation
168,211.98 : 252,032.35 = 101,511.95 : x - Step 2: Convert to fraction form
168,211.98/252,032.35 = 101,511.95/x - Step 3: Cross multiply
168,211.98x = 252,032.35 × 101,511.95 - Step 4: Simplify right side
168,211.98x = 25,584,295,311.58 - Step 5: Solve for x
x = 25,584,295,311.58/168,211.98 - Step 6: Final answer
x = 152,095.56
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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.