Finding the Fourth Proportional to 168,209.98, 252,029.35 and 101,509.95
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Solution
The fourth proportional to 168,209.98, 252,029.35 and 101,509.95 is: 152,092.56
Step by Step Solution
- Step 1: Write the proportion equation
168,209.98 : 252,029.35 = 101,509.95 : x - Step 2: Convert to fraction form
168,209.98/252,029.35 = 101,509.95/x - Step 3: Cross multiply
168,209.98x = 252,029.35 × 101,509.95 - Step 4: Simplify right side
168,209.98x = 25,583,486,717.03 - Step 5: Solve for x
x = 25,583,486,717.03/168,209.98 - Step 6: Final answer
x = 152,092.56
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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.